Lesikar, Raymond V. (Raymond Vincent), author
Irwin, 1982
Buku Teks
Smith, Frank C., author
Richard D. Irwin, 1960
Buku Teks
Bowen, Earl K., author
McGraw-Hill, 1982
Buku Teks
Block, Stanley B., author
Canfield Press, 1973
Buku Teks
Archer, Robert M., author
Prentice-Hall, 1971
Buku Teks