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 SO
edited by Jorge M. Vivanco, Frantisek Baluska
Springer, 2012
eBooks
Gerking, Shelby D.
Burgess, 1970
Buku Teks SO