Sikich, Geary W.
McGraw-Hill, 1996
Buku Referensi
Hinman, E. Harold
Charles C. Thomas, 1966
Buku Teks
edited by Gerald L. Mandell, John E. Bennett and Raphael Dolin
Churchill Livingstone Elsevier, 2010
Buku Teks
Pantanowitz, Liron
Springer, 2011
eBooks
edited by Davidson H. Hamer, Jeffrey K Griffiths
Academic Press, 2010
Buku Teks