1. 44-iya kongres na BSP (2008) ‘BSP-partiya na promyanata, partiya na bǔdeshteto, prieta yuni 2002 g.’ in G. Pirinski, N. Ananieva and E. Kandilarov (eds.) Programno razvitie na BSP. Sbornik dokumenti (1990–2005) (Sofia: Tsentr za istoricheski i politilogicheski izsledvaniya), pp. 242–281.
2. 47-iya kongres na BSP (2008) Ustav na Bǔlgarskata sotsialisticheska partiya priet ot 47-iya kongres na BSP–22 i 23 noemvri 2008 g.
http://bsp.bg/documents/osnovni_dokumenti.html
. Accessed 22 September 2015.
3. Baeva, I. (2014) ‘How Post-1989 Bulgarian Society Perceives the Role of the State Security Service’ in S. Troebst, M. N. Todorova and A. Dimou (eds.) Remembering Communism. Private and Public Recollections of Lived Experience in Southeast Europe (Budapest: Central European University Press), pp. 367–384.
4. Baeva, I., and Kalinova, E. (2011). Sotsializmǔt v ogledaloto na prehoda (Sofia: Iztok-Zapad).
5. Baeva, I., and Kabakchieva, P. (2014). ‘How Is Communism Remembered in Bulgaria? Research, Literature, Projects’ in S. Troebst, M. N. Todorova and A. Dimou (eds.) Remembering Communism. Private and Public Recollections of Lived Experience in Southeast Europe (Budapest and New York: Central European University Press), pp. 71–96.