European Comparative Researches on Human Resource Management - Cranet (1996 - 2006)

Human Resource Management in Bulgarian Organizations. First National Sociological Survey - 88 organizations, 200+ employees (1996)

Human resource management in Bulgarian organizations. Second National Sociological Survey – 150 organizations, 200+ employees (1999)

Human resource management in Bulgarian organizations. Third National Sociological Survey – 157 organizations, 200+ employees (2003)

Strategic Human Resource Management and the Integration of Bulgaria in the European Labour Market (2001)

Human Resource Management in the Wood Processing and Furniture industry (2003)

International Comparative Human Resource Management (2006)

Human Resource Management Cranet Survey (2008)