Balai Penelitian dan Peninjauan Sosial.
Fertility levels of women from a variety of personal, social, economic, and educational conditions
Laporan hasil survey bidang sosial ekonomi daerah parameter II kotamadya Yogyakarta, th. 1975 dalam rangka Kampong Improvement Program (K.I.P.)
Survey report on knowledge, attitudes, and practices of family planning in the Special Province of Yogyakarta, 1972