Cooper, James W.
John Wiley & Sons, 1980
Buku Teks
Silverstein, Robert Milton, 1916-
John Wiley & Sons, 1981
Buku Teks
Criddle, W.J.
John Wiley & Sons, 1990
Buku Teks
Fleming, Ian
John Wiley & Sons, ", 1976
Buku Teks
Drago, Russell S.
Saunders College, 1992
Buku Teks