Barrett, C.S., author
Pergamon Press, 1980
Buku Teks
Williams, Robert S.
New York: McGraw-Hill, 1928
Buku Teks
Voort, George F. Vander, author
ASM International, 1999
eBooks
Fakultas Teknik Universitas Indonesia, 1991
UI - Skripsi (Membership)
Fakultas Teknik Universitas Indonesia, 1992
UI - Skripsi (Membership)