Lin, Forest, author
Scott/Jones, 1993
Buku Teks
Bolt, Bruce A., author
W.H. Freeman, 1978
Buku Teks
Glantz, Stanton A., author
McGraw-Hill, 1992
Buku Teks
Waite, Mitchell, author
H.W. Sams, 1980
Buku Teks
Katzan, Harry, Jr., author
McGraw-Hill, 1977
Buku Teks