edited by Kieran Walshe and Judith Smith
McGraw-hill Open Univer, 2011
Buku Teks
Shirley, David
CRC Press Taylor &Francis Group, 2011
Buku Teks
Olden, Peter C.
AUPHA Press, 2011
Buku Teks
Glandon, Gerald L.
Health Administration Press, 2014
Buku Teks
Kogan Page, 1997
Buku Referensi