McCracken, Daniel D., author
John Wiley & Sons, 1982
Buku Teks
Shelly, Gary B., author
Anaheim Publishing, 1974
Buku Teks
McCraken, Daniel D., author
John Wiley & Sons, 1976
Buku Teks
Seidel, Kenneth P., author
Goodyear , 1971
Buku Teks
IS. Basuki
Ghalia Indonesia, 1985
Buku Teks