Polterovich, Victor (1970): Об одной модели перераспределения ресурсов. Published in: Economics and Mathematical Methods / Ekonomika i matematicheskie metody , Vol. 6, No. 4 (1970): pp. 583-593.
Haveman, Robert and De Bartolo, Gilbert (1970): The Revenue Maximization Oligopoly Model: Comment. Published in: American Economic Review
Haveman, Robert; Cicchetti, Charles; Knetsch, Jack and Freeman, Myrick (1970): On the Economics of Mass Demonstrations: A Case Study of the November 1969 March on Washington. Published in: American Economic Review
