edited, with an introduction by Bruce Glassburner
Cornell University Press, 1971
Buku Teks
edited by H. Igor Ansoff
Penguin, 1969
Buku Teks
edited by Fremont A. Shull
Richard D. Irwin, 1959
Buku Teks
Little, Brown & Co., 1986
Buku Teks
edited by Joel Feinberg, Hyman Gross
Wadsworth, 1977
Buku Teks