Reynolds, Lloyd G., author
Prentice-Hall, 1978
Buku Teks
Mills, Daniel Quinn, author
McGraw-Hill Irwin, 1982
Buku Teks
Mills, Daniel Quinn, author
McGraw-Hill, 1994
Buku Teks
Fulmer, William E., author
Richard D. Irwin, 1980
Buku Teks
Merrifield, Leroy S., author
Michie, 1994
Buku Teks