Penchev, Boyko. “<em>History of the People’s Republic of Bulgaria: Regime and Society. A Collective Volume< Em>. Ed. Ivaylo Znepolski. Sofia 2010”. Uncommon Culture 1, no. 1 (November 27, 2010): 179. Accessed April 19, 2024. https://journals.uic.edu/ojs/index.php/UC/article/view/3299.