McNaughton, Wayne L. (Wayne Leslie), 1902-, author
Wiley, 1970
Buku Teks
Neuschel, Richard F., author
McGraw-Hill, 1950
Buku Teks
Peterson, Elmore, author
Richard D. Irwin, 1952
Buku Teks
Griffin, Ricky W., author
Prentice-Hall, 2002
Buku Teks
McNulty, James E., author
University of Pennsylvania Press, 1964
Buku Teks