edited by Joseph F. McCloskey, Florence N. Trefethen
John Hopkins Press, 1954
Buku Teks SO
Budnick, Frank S.
Richard D. Irwin, 1977
Buku Teks SO
Enrick, Norbert Lloyd
New York, N.Y., Holt
Buku Teks SO
Gupta
S.CHAND & COMPANY LTD., 1979
Buku Teks SO
Sri Mulyono
Lembaga Penerbit Fakultas Ekonomi Universitas Indonesia, 1991
Buku Teks SO