Michael J. Reilly, David S. Markenson, editor
Jones and Bartlett Learning, 2011
Buku Teks
Snook, Roger
Update Publ., 1974
Buku Teks
Lilis Kurniasih Rahmawati
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2000
UI - Tesis Membership
Mistovich, Joseph J.
Prentice-Hall, 2000
Buku Teks
edited by Belinda B. Hammond, Polly Gerber Zimmermann
Elsevier Mosby, 2013
Buku Teks