Steyaert, Thomas A., author
McGraw-Hill, 1975
Buku Teks
Sprintahall, Norman, author
McGraw-Hill , 1995
Buku Teks
Kaplan, Benjamin, author
Columbia University Press, 1968
Buku Teks
Buskirk, Richard Hobart, 1927-, author
Holt Rinehart, 1961
Buku Teks
Buskirk, Richard Hobart, 1927-, author
Holt Rinehart, 1970
Buku Teks