Haynes, Williams, author
D. Van Nostrand, 1959
Buku Referensi
Ranganna, S., author
McGraw-Hill, 1986
Buku Referensi
Strauss, Howard J., author
McGraw-Hill, 1976
Buku Referensi
compiled by Michael and Irene Ash
Gower, 1995
Buku Referensi
edited by Jose L. Tadeo
CRC Pres, 2008
Buku Teks