Merli, Mauro, author
Qe, 2013
Buku Teks
edited by Stuart J. Froum
Wiley-Blackwell, 2010
Buku Teks
editor by George A. Zarb, John A. Hobkirk, Steven E. Ecjert, Rhonda F. Jacob
Mosby, 2015
Buku Teks
editor, Elihu H. Estey, Frederick R. Appelbaum
Springer, 2012
eBooks
Baker, Christine D., author
Brunner-Routledge, 2002
Buku Teks