Melnyk, Bernadette Mazurek
Lippincott Williams & Wilkins, 2005
Buku Teks SO
edited by Sanjeev Rastogi
Springer, 2012
eBooks
McGee, Steven
Elsevier Saunder, 2012
Buku Teks
Jeremy Allgrove, Peter G.F. Swift, Stephen Greene, editor
Blackwell Publishing, 2007
Buku Teks
Elwyn, Glyn
Oxford University Press, 2016
eBooks