Feiwel, G. R. (1989). The Economics of imperfect competition and employment: Joan Robinson and beyond. New York University Press.

Feiwel, George R. The Economics of Imperfect Competition and Employment: Joan Robinson and Beyond. New York: New York University Press, 1989.

Feiwel, George R. The Economics of Imperfect Competition and Employment: Joan Robinson and Beyond. New York University Press, 1989.