Explaining Preferences and Actual Involvement in Self-Employment: Gender and the Entrepreneurial Personality
Roy Thurik, Isabel Grilo, Peter van der Zwan, Ingrid Verheul
Journal Of Economic Psychology, vol. 33, 2012, p. 325-341.

Entrepreneurial Exit and Entrepreneurial Engagement
Jolanda Hessels, Isabel Grilo, Roy Thurik, Peter van der Zwan
Journal Of Evolutionary Economics, vol. 21, 2011, p. 447-471.

The Entrepreneurial Ladder and Its Determinants
Peter van der Zwan, Roy Thurik, Isabel Grilo
Applied Economics, vol. 42, 2010, p. 2183-2191.

Determinants of Entrepreneurial Engagement Levels in Europe and the US
Isabel Grilo, Roy Thurik
Industrial And Corporate Change, vol. 17, 2008, p. 1113-1145.