Stycos, J. Mayone
Ideology, faith, and family planning in Latin America : studies in public and private opinion on fertility control
McGraw-Hill, 1971
Buku Teks SO
Family planning programmes and fertility
edited by James F. Phillips, John A. Ross
Clarendon Press, 1992
Buku Teks
Fertility and family planning: a world view
The University of Mincigan, 1969
Buku Teks SO
Kim, Taek Il
The Korean national family planning program : population control and fertility decline / Taek Il Kim, John A. Ross and George C. Worth
Population Council, 1972
Buku Teks SO
Evaluation of the impact of family planning programmes on fertility sources of variance United Nations
1982,
Buku Teks SO