1. Castadot, R. G., Sivin, I., Reyes, P., Alers, J., Chappel, M., Russell, J., (1975). The international postpartum family planning program: eight years of experience. Reports on Population/Family Planning. November.
2. Lapham, R. J., Miller, P. C., Harajaya, S., Kavadarli, S., Mariano, P., Quandt, A. S., Sullivan, J. M., Van Wie, W. A., (1975). A System of Research and Evaluation of an MCH Family Planning Program. The Population Council. March.
3. Lapham, R. J., Quandt, A. S., (1975). The problems of control in field health programs in a report on the second international advisory committee meeting on MCH based family planning programs. Surabaya, Indonesia. March 15–22. The Population Council. September 1975.
4. Miller, P. C., Tao, I., Lapham, R. J., (1975). Fertility reduction in an MCH based family planning program: a model for projection. Studies in Family Planning, 6, 1. January. Pages 2–16.
5. Sivin, I., (1975). Contraception and fertility change in the International postpartum program. The Population Council. 95 pages.