Cottrell, Randall R., author
Pearson, 2014
Buku Teks
Salem, Lionel
John Wiley & Sons, 1982
Buku Teks
Stern, Erik, author
John Wiley & Sons, 2004
Buku Teks
Graham, Peter, author
Blackwell Scientific Publications, 2003
Buku Teks
Gibson, H. Lou, author
Wiley, 1978
Buku Teks