Griffith, William E., author
MIT Press, 1965
Buku Teks
Schuman, Frederick L., author
Alfred A. Knopf, 1949
Buku Teks
Hazard, John N., author
The University of Chicago Press , 1957
Buku Teks
edited by Morris Bornstein, Daniel R. Fusfeld
Richard D. Irwin, 1966
Buku Teks
general editor, Andrei Y. Vyshinsky; translated from the Russian by Hugh W. Babb. Introd. by John N. Hazard
Macmillan, 1954
Buku Teks