edited by Gerald E. Caiden and Heinrich Siedentopf
LexingtonBooks, 1982
Buku Teks
edited by Aat Brakel
John Wiley & Sons, 1985
Buku Teks
Guiltinan, Joseph P.
McGraw-Hill , 1982
Buku Teks
Margulies, Newton, author
McGraw-Hill, 1978
Buku Teks
Cummings, L.L., author
Richard D. Irwin, 1980
Buku Teks