Fletcher, Robert H., author
Williams & Wilkins, 1996
Buku Teks
Szklo, M. (Moyses), author
Jones Bartlett Learning, 2014
Buku Teks
edited by Karin B. Michels
Springer, 2012
eBooks
Walker, Alexander M., author
Lower Falls Epidemiology Resainces, 1991
Buku Teks
McGraw-Hill, 2011
Buku Teks