1. Motives in Fantasy, Action and Society;Atkinson,1958
2. Jung's psychological types;Bradway;J. Anal. Psychol.,1964
3. The Enterprising Man;Collins,1964
4. Spin-offs and technical entrepreneurship;Cooper;IEEE Trans. Eng. Manage.,1971
5. An investigation of entrepreneurial characteristics based on the Myers-Briggs type indicator;Cuming,1984