Brazier, Margaret
Penguin Books, 1992
Buku Teks
Safran, Marc R.
Elsevier/Saunders, 2011
Multimedia
Safran, Marc R.
Saunders Elsevier, 2012
Buku Teks
Skegg, P. D. G.
Oxford Clarendon Press , 1984
Buku Teks
editor, Priscilla Kincaid-Smith, Richard Larkins, Gregory Whelan
ADIS Health Science Press, 1983
Buku Teks