Ira Dewi Elfini
Analisis perbandingan dari metode pembebanan aktuaria dalam pendanaan pensiun.
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 1993
 UI - Skripsi Membership
Population and society: a textbook of readings
edited by Charles B. Nam
Houghton Mifflin, 1968
 Buku Teks SO
Krech, David
Individual in society : a textbook of social psychology
McGraw-Hill, 1962
 Buku Teks SO
Harris, George L.
Jordan, its people, its society, its culture / George L Harris
HRAF Press, 1958
 Buku Teks SO
Muzos, Steven J.
Study guide to accompany wallace biology: the world of life / Steven J. Muzos
Harper Collins College, 1992
 Buku Teks