Levitsky, J. (1989). Microenterprises in developing countries: Papers and proceedings of an International Conference held in Washington, D.C., USA, 6-9 june 1988, sponsored by the Committee of Donor Agencies for Small Enterprise Development. London, Sydney: Intermediate Technology Publications.

Levitsky, Jacob. Microenterprises in Developing Countries: Papers and Proceedings of an International Conference Held in Washington, D.C., USA, 6-9 June 1988, Sponsored By the Committee of Donor Agencies for Small Enterprise Development. London, Sydney: Intermediate Technology Publications, 1989.

Levitsky, Jacob. Microenterprises in Developing Countries: Papers and Proceedings of an International Conference Held in Washington, D.C., USA, 6-9 June 1988, Sponsored By the Committee of Donor Agencies for Small Enterprise Development. London, Sydney: Intermediate Technology Publications, 1989.