Peters, Gary L.
Kendall/Hunt, 1983
Buku Teks
Matras, Judah
Prentice-Hall, 1977
Buku Teks
Weeks, John R. (John Robert), 1944-
Cengage Learning, 2016
Buku Teks
Spiegelman, Mortimer
Harvard University Press, 1968
Buku Teks SO
Bouvier, Leon F.
Seven Lucks Press, 1999
Buku Teks