1. The ‘Black’ Millions;Radio Liberty Research Report, RL 179/77,1977
2. How to Discard ‘Free Disposability’—at no Cost;Bergstrom;J. Math. Econ.,1976
3. Factory and Manager in the USSR;Berliner,1957
4. Dokatilis;Birman;Novoe Russkoe Slovo,1979
5. Shilo na mylo;Cherkasov;Pravda,1980