Diversity of labor costs and its implications for attaining sustainable development in EU countries / Marianna KSIĘŻYK, Marek MICHALSKI // W: Expectations and challenges of modern economy and enterprises : problems – concepts – activities / ed. by Jarosław Kaczmarek, Katarzyna Żmija ; Cracow University of Economics. Department of Economics and Organization of Enterprises, Foundation of Cracow University of Economics. — Cracow : Foundation of the Cracow University of Economics, 2016. — ISBN: 978-83-65173-51-5 ; e-ISBN: 978-83-65173-52-2. — S. 33–42. — Bibliogr. s. 42, Summ.

The need and conditions for a common socio-economic policy in European Union countries — Potrzeba i niezbędne uwarunkowania prowadzenia wspólnej polityki społeczno-gospodarczej w krajach Unii Europejskiej / Marianna KSIĘŻYK, Marek Ł. MICHALSKI // Managerial Economics = Ekonomia Menedżerska ; ISSN 1898-1143. — 2008 nr 4, s. 71–82. — Bibliogr. s. 81–82, Streszcz., Summ.. — tekst: http://journals-1bg-1agh-1edu-1pl-1atoz.wbg2.bg.agh.edu.pl/EKONOMIA/2008-04/EM_05.pdf

The need for and scope of strategic management of financial capital markets in a global environment / Marianna KSIĘŻYK, Marek L. MICHALSKI // W: Developmental challenges of contemporary economies : management–finance–restructuring / eds. Ryszard Borowiecki, Tomasz Rojek. — Cracow : Foundation of the Cracow University of Economics, 2011. — ISBN: 978-83-62511-60-0. — S. 213–221. — Bibliogr. s. 220–221