Characteristics of Entrepreneurs: Implications for Vocational Guidance The Vocational Guidance Quarterly Vol. 30,No. 3,March,1982,pp.252-257

The full study is reported in Cohen, N. The Five Ages of the Entrepreneur, Venture, July, 1980, pp. 40-43.

See Gibb, A.A. and Ritchie, J.R. , Understanding the Process of Starting Small Business, elsewhere in this journal.