Investment Alternatives in Soviet Economic Theory Norman Kaplan Journal of Political Economy 1952 60(2), 133-144
Marx: His Time and Ours. Rudolf Schlesinger Norman Kaplan Journal of Political Economy 1951 59(3), 270-271
Arithmancy, Theomancy, and the Soviet Economy Norman M. Kaplan Journal of Political Economy 1953 61(2), 93-116
A Note on Ruble-Dollar Comparisons Norman M. Kaplan; Eleanor S. Wainstein Journal of Political Economy 1957 65(6), 543-543
A Comparison of Soviet and American Retail Prices in 1950 Norman M. Kaplan; Eleanor S. Wainstein Journal of Political Economy 1956 64(6), 470-491
Mathematics and Computers in Soviet Economic Planning. Richard Roll; John P. Hardt; Marvin Hoffenberg; Norman Kaplan; Herbert S. Levine Journal of Financial and Quantitative Analysis 1968 3(3), 363
Mathematics and Computers in Soviet Economic Planning Eberhard Fels; John P. Hardt; Marvin Hoffenberg; Norman Kaplan; Herbert S. Levine Econometrica 1970 38(5), 779