Dynamics of Value Organizations and Cultural Practices in the Bulgarian Socio-Cultural Context [Dinamika na tsennostnite organizatsii i kulturnite praktiki v bulgarskiya sotsiokulturen kontekst]. Vol. Resume of dissertation. Sofia: University ?Sv. Kliment Okhridski, 2012.

"Negative Attitudes to the Roma Minority and Their Connection to Patriotism and Self-Assessment in Bulgarian Context [Negativni naglasi kum romskoto maltsinstvo i vzaimovruzkata im s patriotizma i samootsenkata v bulgarski kontekst]." Bulgarian Journal of Psychology [Bulgarsko spisanie po psihologiya] 3, no. 4 (2011): 387-392.