Yurni Satria, author
National Family Planning Coordinating Board , 2000
Buku Teks
edited by Roy O. Grepp
Schenkman Publishing Company, Inc., 1963
Buku Teks
Freedman, Ronald, author
Irvington, 1975
Buku Teks
McNicoll, Geoffrey, author
Gadjah Mada University Press, 1986
Buku Teks
Palmore, James A., author
East West Center Press, 1987
Buku Teks