World Health Organization, [Date of publication not identified]
Buku Teks SO
Interna Publishing, 2014
Buku Teks SO
The Seameo, 1999
Buku Teks SO
by Sixth Nutricia-Cow & Gate Symposium, Leuven, 18-21 October 1983 ; edited by R.E. Eeckels, O. Ransome-Kuti and C.C. Kroonenberg
Martinus Nijhoff, 1985
Buku Teks
edited by Richard Feachem and Michael McGarry
John Wiley & Sons, 1977
Buku Teks SO