The Choice of Techniques within the Framework of the Labour Theory of Prices, Horvat, Branko, University of Southern California Modelling Research Group Working Paper: M8703, January 1987, pages 43. Abstract

Marxian Competition versus Perfect Competition: Further Comments on the So-Called Choice of Technique, Shaikh, Anwar M., Cambridge Journal of Economics; 4(1), March 1980, pages 75-83.