Davies, Ivor K., author
McGraw-Hill, 1976
Buku Teks
edited by Edgar O. Edwards
University of Chicago Press, 1964
Buku Teks
Berman, Howard J.
The University of Mincigan, 1982
Buku Teks
World Health Organization, Regional Office for Europe, 1985
Buku Teks
Chenny Muljawan, author
2013
UI - Tesis (Membership)