Hutabarat, Hernes
Meningkatkan ekonomi warga desa Sumurugul melalui pembangunan jaringan sosial: Intervensi untuk mendukung program penurunan angka kematian ibu = Improving warga desa Sumurugul economics through the social network development: Endorsement intervention to reduce maternity death rate
Fakultas Psikologi Universitas Indonesia, 2006
 UI - Tesis Membership
Co-ops, communes & collectives experiments in social change in the 1960s and 1970s
edited by John Case and Rosemary C.R. Taylor
Pantheon Books, 1979
 Buku Teks SO
The real and imagined role of culture in development : case studies from Indonesia
edited by Michael R. Dove
University of Hawaii Press, 1988
 Buku Teks
Clark, Peter A.
Organizational design : theory and practice
Tavistock, 1972
 Buku Teks
Social studies in practice : a volume of case studies
edited by R. Meurig Evans
Macmillan, 1975
 Buku Teks SO