edited by Peter A. Berman
Harvard University Press, 1995
Buku Teks
edited by Katja Bender, Markus Kaltenborn and Christian Pfleiderer
Routledge, 2013
Buku Teks
Paige, Jeffery M., author
Pedati, 2004
Buku Teks
Sulistiani, author
2017
UI - Tesis (Membership)
World Health Organization, 1975
Buku Teks