Collin, Simon
McGraw-Hill, 1995
Buku Teks
Russell B Gunia
USA : ASM International, 1977
Buku Teks
Wilhide, Elizabeth
Tabori & Chang, 1998
Buku Teks
Chan, Wing-Tsit
Princeton University Press, 1963
Buku Teks
Geddes-Brown, Leslie
Page One, 2000
Buku Referensi