[1] She wrote a dissertation on "Inclusion of children from preschool to universal moral values."

Vassileva is co-author of "Concept for the development of public preschool education in Bulgaria", "Concept for the socialization of socially disadvantaged Romani children" (under the auspices of UNICEF), "White Paper on Pravets" (2010) and the book Pravets.

She is author of dozens of articles on topical issues of public life in the years of Bulgaria's transition to democracy and market economy, published in Bulgarian and foreign Internet and print media (including publications of the European Union) as well as her personal blog.

[2] Information from her essay "The private cities of Bulgaria" (2008) has become part of the book The New Bulgarian Demons by the German investigative journalist Jürgen Roth.

[3][4][failed verification] As a guest of the morning show Hello, Bulgaria on NOVA television on November 14, 2008, she asserted Pravets as "the first private city", owned by the representative of the oil giant Lukoil in Bulgaria, Valentin Zlatev, prompting a flagrant dismissal of high-ranking journalist Georgi Koritarov [bg].