Truskey, George A.
Pearson/Prentice Hall, 2004
Buku Teks
Gerking, Shelby D.
Burgess, 1970
Buku Teks
Maureen J. Kendrick... [et.al]
Ellis Horwood , 1992
Buku Teks
edited by Gregory Gregoriadis and Anthony C. Allison
John Wiley & Sons, 1980
Buku Teks
edited by R.J.H. Clark and R.E. Hester
John Wiley & Sons, 1986
Buku Teks