Zapłata , Sławomir. “Business Continuity Management System BS 25999-2 in Poland: Empirical Studies”. Studia Oeconomica Posnaniensia 4, no. 10 (October 31, 2016): 38–56. Accessed September 22, 2026. https://www.journals.ue.poznan.pl/soep/article/view/3559.