World Health Organization
World Health Organization, 1978
Buku Teks
edited by Michael H. Merson, Robert E. Black and Anne J. Mills
Aspen Publication, 2001
Buku Teks
edited by Michael H. Mekson, Robert Black and Anne J. Mills
Jones & Bartlett Learning, 2006
Buku Teks
Eurasia Media, 1984
Buku Referensi
Richard C. Dorf, editor-in-chief; Shimon Y. Nof, consulting editor
John Wiley & Sons, 1988
Buku Referensi