A vibroacoustic model of selected human larynx diseases / Zbigniew Witold ENGEL, Maciej KŁACZYŃSKI, Wiesław WSZOŁEK // International Journal of Occupational Safety and Ergonomics ; ISSN 1080-3548. — 2007 vol. 13 no. 4, s. 367–379. — Bibliogr. s. 378–379. — Publikacja dostępna online od: 2015-03-13. — Z. W. Engel - pierwsza afiliacja: Central Institute for Labour Protection – National Research Institute, Poland. — 14th international conference on Noise control : Elblag, Poland, June 03–06, 2007. — tekst: https://goo.gl/OOhrVu

Acoustic modelling of machines / Z. ENGEL, L. STRYCZNIEWICZ // Archives of Acoustics ; ISSN 0137-5075. — 1999 vol. 24, no. 4, s. 415–426. — Bibliogr. s. 426

Acoustic properties of the selected churches in Poland — Własności akustyczne wybranych kościołów w Polsce / Zbigniew ENGEL, Krzysztof KOSAŁA // Mechanics / AGH University of Science and Technology. Faculty of Mechanical Engineering and Robotics, Commission on Applied Mechanics of Polish Academy of Sciences. Cracow Branch ; ISSN 1734-8927. — 2005 vol. 24 no. 3, s. 173–181. — Bibliogr. s. 180–181, Summ.. — tekst: http://journals-1bg-1agh-1edu-1pl-1ftlf1rsk09fd.wbg2.bg.agh.edu.pl/MECHANICS/2005-03/mech02.pdf

Analysis of acoustic properties of selected Roman Catholic churches / Zbigniew ENGEL, Krzysztof KOSAŁA // Archives of Acoustics ; ISSN 0137-5075. — 2003 vol. 28 no. 3, s. 220–221. — OSA 2003 : the fiftieth Open Seminar on Acoustics : Gliwice–Szczyrk, September 22–27, 2003

Analysis of uncertainty in the investigation of sound level meters / Grażyna WSZOŁEK, Zbigniew ENGEL // Revista de Acústica e Vibrações Sociedade Brasileira de Acústica-Sobrac. — 2005 no. 35, s. 72, PO1. — RIO 2005 : internoise : the 2005 international congress and exposition on Noise control engineering : Rio de Janeiro, Brazil 07–10 August 2005 : congress programme and abstracts / The International Institute of Noise Control Engineering (I-INCE), The Brazilian Acoustical Society (SOBRAC), Iberoamerican Federation of Acoustics (FIA). — Brazil : Published by SOBRAC, 2005

Application of acoustic speech analysis in amytrophic lateral sclerosis subjects / Barbara Tomik, Wiesław WSZOŁEK, Lidia Głodzik-Sobanska, Anna Lechwacka, Andrzej Szczudlik, Zbigniew ENGEL // W: Models and analysis of vocal emissions for biomedical applications : Firenze, 1–3 September 1999 : a proceedings volume from the international workshop / ed. Claudia Manfredi and Piero Bruscaglioni ; University of Firenze. Department of Physics and Department of Electronic Engineering. — [Firenze : s.n,], 1999. — S. 86–91. — Bibliogr. s. 91

Application of the inversion method for the determination of partial acoustic powers of machines / Zbigniew ENGEL, Lesław STRYCZNIEWICZ, Janusz PIECHOWICZ // Archives of Acoustics ; ISSN 0137-5075. — 2003 vol. 28 no. 3, s. 221. — OSA 2003 : the fiftieth Open Seminar on Acoustics : Gliwice–Szczyrk, September 22–27, 2003

Assessing the acoustic properties of Roman Catholic churches: a new approach / Krzysztof KOSAŁA, Zbigniew Witold ENGEL // Applied Acoustics ; ISSN 0003-682X. — 2013 vol. 74 iss. 10, s. 1144–1152. — Bibliogr. s. 1152, Abstr.. — tekst: http://ac.els-cdn.com/S0003682X13000649/1-s2.0-S0003682X13000649-main.pdf?_tid=0e6546f4-dd62-11e2-b882-00000aab0f6c&acdnat=1372142579_0a891a3eb30311816dad24555265c1d2

Asymptotic formulae for the acoustic power output of a simply-supported circular plate / Witold J. Rdzanek, Wojciech P. Rdzanek, Jr., Zbigniew ENGEL // Acta Acustica united with Acustica ; ISSN 1610-1928. — 2001 vol. 87 no. 2, s. 206–214. — Bibliogr. s. 214, Summ.

Asymptotic formulas for active and reactive mutual power of free vibrations of a clamped annular plate / W. J. Rdzanek, Z. ENGEL, W. P. Rdzanek, junior // W: Inter.noise 2000 : proceedings of the 29\textsuperscript{th} international congress on noise control engineering, Nice, 2000, August, 27–31, Vol. 4 / Didier Cassereau. — [Paris : s. n.], [2000]. — S. 2635–2638. — Bibliogr. s. 2638, Abstr.. — Streszczenie w: Inter.noise 2000 : proceedings of the 29\textsuperscript{th} international congress on noise control engineering : Nice, 2000, August, 27–31 : abstracts / in charge of publ.: Didier Cassereau. — Paris : [s. n.], 2000. — ISBN10: 2-9515619-6-2. — S. 325

Database 2000 on materials, products and structures used for vibrational noise protection / Jerzy Sadowski, Zbigniew ENGEL, Danuta Augustyńska // W: Noise control'01 : 12th [twelfth] international conference on Noise control : Kielce, September 24–26, 2001 : proceedings / eds. Zbigniew Engel, Danuta Augustyńska ; Central Institute for Labour Protection ; Department of Mechanics and Vibroacoustics of the University of Mining and Metallurgy. — Warszawa : [s. n.], 2001. — S. 47–53. — Summ.

Determination of emission sound pressure levels using inversive method / Zbigniew ENGEL, Dariusz Pleban, Lesław STRYCZNIEWICZ // W: Noise control'01 : 12th [twelfth] international conference on Noise control : Kielce, September 24–26, 2001 : proceedings / eds. Zbigniew Engel, Danuta Augustyńska ; Central Institute for Labour Protection ; Department of Mechanics and Vibroacoustics of the University of Mining and Metallurgy. — Warszawa : [s. n.], 2001. — S. 293–298. — Bibliogr. s. 297–298, Abstr.

Directional characteristics of a planar annular plate for axially-symmetric free vibrations / W. P. Rdzanek, Jr., Z. ENGEL // Archives of Acoustics ; ISSN 0137-5075. — 2000 vol. 25 no. 1, s. 73–81. — Bibliogr. s. 80–81, Abstr.

Evaluation indices of exposure to vibration — Wskaźniki oceny ekspozycji drganiowej / Zbigniew ENGEL, Piotr Kowalski // Machine Dynamics Problems ; ISSN 0239-7730. — 2000 vol. 24 no. 3, s. 19–31. — Bibliogr. s. 30–31, Abstr., Streszcz.

Experimental tests on vibroacoustic phenomena in machinery / Dariusz Pleban, Zbigniew ENGEL, Lesław STRYCZNIEWICZ, Janusz PIECHOWICZ // W: Inter.noise 2004 : the 33\textsuperscript{rd} international congress and exposition on Noise control engineering : Prague, Czech Republic, August 22–25 : abstracts : [proceedings] / eds. Marek Brothánek, Ondřej Jiříiček ; Czech Acoustical Society. — Prague : Czech AS, 2004. — Na k. tyt. dodatkowo: Progress in noise control for the 21\textsuperscript{st} century. — S. 45. — Pełny tekst W: Inter.noise 2004 [Dokument elektroniczny] : the 33rd international congress and exposition on Noise control engineering : Prague, Czech Republic, August 22–25 : proceedings. — Wersja do Windows. — Dane tekstowe / Czech Acoustical Society. — [Prague : s. n., 2004]. — 1 dysk optyczny. — S. 1/8–8/8. — Bibliogr. s. 8/8, Abstr. — Wymagania systemowe: Acrobat Reader 5.0 ; napęd CD-ROM

Experimental tests on vibroacoustic phenomena in machinery / Dariusz Pleban, Zbigniew ENGEL, Lesław STRYCZNIEWICZ, Janusz PIECHOWICZ // GESTS International Transaction on Acoustic Science and Engineering ; ISSN 1738-4729. — 2004 vol. 2 no. 1, s. 49–59. — Bibliogr. s. 58, Abstr.

From the history of the Noise Control Conference / Zbigniew W. ENGEL // W: Noise control'10 [Dokument elektroniczny] : 15th international conference : 6–9 June 2010, Wałbrzych : proceedings. — Wersja do Windows. — Dane tekstowe. — [Polska : s. n.], [2010]. — 1 dysk optyczny. — ISBN: 978-83-7373-077-9. — S. 1–14. — Wymagania systemowe: Adobe Acrobat Reader ; napęd CD-ROM. — Bibliogr. s. 13–14, Abstr.. — Druga afiliacja autora: Central Institute for Labour Protection – National Research Institute, Poland

Global index of acoustic quality of sacral structures : [abstract] / Zbigniew Witold ENGEL, Krzysztof KOSAŁA // Archives of Acoustics ; ISSN 0137-5075. — 2004 vol. 29 no. 3, s. 474. — 51st Open Seminar on Acoustics OSA 04

Index method of assessment of the acoustical climate in industrial rooms / Zbigniew ENGEL, Janusz PIECHOWICZ // International Journal of Acoustics and Vibration ; ISSN 1027-5851. — 2001 vol. 6 no. 2, s. 97–103. — Bibliogr. s. 103

Index method of the acoustic quality assessment of sacral buildings / Zbigniew ENGEL, Krzysztof KOSAŁA // Archives of Acoustics ; ISSN 0137-5075. — 2007 vol. 32 no. 3, s. 455–474. — Bibliogr. s. 472–474. — Z. Engel - dod. afiliacja: Central Institute for Labour Protection – National Research Institute, Warsaw

Index of the acoustic quality of an industrial room / Zbigniew ENGEL, Janusz PIECHOWICZ // W: Sixth international congress on Sound and vibration : 5–8 July 1999, Copenhagen, Denmark : proceedings, Vol. 3 / ed. by Finn Jacobsen. — Auburn University : The International Institute of Acoustics and Vibration, 1999. — S. 1125–1130. — Bibliogr. s. 1130, Summ.

International Journal of Occupational Safety and Ergonomics ; ISSN 1080-3548 / guest eds. Zbigniew Witold ENGEL, Dariusz Pleban. — Warszawa : Central Institute for Labour Protection – National Research Institute, 2007. — vol. 13 no. 4: Vibroacoustic hazard in the working environment

International Journal of Occupational Safety and Ergonomics ; ISSN 1080-3548 / guest ed. Zbigniew Witold ENGEL. — Warszawa : Central Institute for Labour Protection – National Research Institute, 2011. — vol. 17 no. 3: Vibroacoustic hazard in the working environment. — Dodatkowa afiliacja Redaktora: Central Institute for Labour Protection – National Research Institute

Inverse method in acoustics / ENGEL Zbigniew Witold // Archives of Acoustics ; ISSN 0137-5075. — 2006 vol. 31 no. 3, s. 352. — The 53-rd Open Seminar on Acoustic OSA'06. — Warszawa : [Polish Scientific Publishers], 2006

Inverse model of beam for boundary condition identification / MAJKUT L., ENGEL Z. // W: ICSV13 – Vienna : the thirteenth International Congress on Sound and Vibration : July 2–6, 2006 Vienna, Austria : programme, book of abstracts / International Institute of Acoustics and Vibration (IIAV). — Vienna : Vienna University of Technology. Institute of Mechanics and Materials and Structures, Austrian Academy of Sciences. Acoustic Research Institute, cop. 2006. — Opis częśc. wg okładki. — S. 117, [poz.] 339. — Pełny tekst W: ICSV13 – Vienna [Dokument elektroniczny] : the thirteenth International Congress on Sound and Vibration : Vienna, Austria, July 2–6, 2006 : proceedings. — Wersja do Windows. — Dane tekstowe / eds.: J. Eberhardsteiner, H. A. Mang, H. Waubke ; Technische Universität Wien. — Vienna : TU, 2006. — 1 dysk optyczny. — Opis częśc. wg obwoluty. — S. 1–8, [poz.] 339. — Wymagania systemowe: Adobe Acrobat Reader ; napęd CD-ROM. — Tyt. przejęto z ekranu tytułowego (po wybraniu opcji “Authors”). — Bibliogr. s. 8, Abstr.