Tsveta Petrova
Petrova, Tsveta, A Postcommunist Transition in Two Acts: The 1996-7 Antigovernment Struggle in Bulgaria as a Bridge between the 1989-92 and 1996-2007 Democratization Waves in Eastern Europe
In Valerie J. Bunce, Michael McFaul, Kathryn Stoner-Weiss, Democracy and Authoritarianism in the Postcommunist World (D. II.1. Comparative Assessments)A clear summary of developments from 1989-1997, that also lays emphasis on the role of popular mobilization and protests.