Dielectric properties of some aurivillius phases in the $Bi_{4}Ti_{3}O_{12}-BiFeO_{3}$ system / Mirosław M. BUĆKO, Joanna POLNAR, Lucjan Kozielski // Materials Science Forum ; ISSN 0255-5476. — Tytuł poprz.: Diffusion and Defect Monograph Series. — 2013 vol. 730–732, s. 88–93. — Bibliogr. s. 93, Abstr.. — VI International Materials Symposium Materiais 2011 – XV Encontro da Sociedade Portuguesa de Materiais (SPM) Universidade do Minho, April 18–20, 2011, Guimaräes, Portugal / eds.: A.  M. Pinto, A. S. Pouzada. — tekst: http://www.scientific.net/MSF.730-732.88.pdf