John Wiley & Sons, 1987
Buku Teks
Cheremisinoff, Nicholas P., author
M. Dekker, 1996
Buku Referensi
Kemper, Alfred M., author
Wiley, 1979
Buku Referensi
Stander, Leo
John Wiley & Sons, 2008
Buku Teks
Barbara Carroll and Trevor Turpin ; with Adam Boyden, Alison Carroll, and Ruth Thomas
Thomas Telford, 2009
Buku Teks