Moore, Carl L., author
South-Western Publishing, 1976
Buku Teks
Moore, Carl L., author
South-Western Publishing, 1984
Buku Teks
Titard, Pierre L., author
Dryden Press, 1987
Buku Teks
Anderson, Lane K., author
South-Western Publishing, 1992
Buku Teks
Smith, Jack L., author
McGraw-Hill, 1988
Buku Teks