Cheremisinoff, Nicholas P.
M. Dekker, 1996
Buku Referensi
Adams, Francis V.
McGraw-Hill, 2007
Buku Teks
compiled and edited by Samuel E. Krug
Metritech, 1993
Buku Referensi
Glasstone, Samuel, 1897-1986
D. Van Nostrand , 1958
Buku Teks
Ramjohn, Mohamed
Cavendisch Publishing, 1998
Buku Teks