Interviewer's manual: survey research center
Ann Arbor University of Michigan, 1969
 Buku Teks SO
International Research Center for Japanese Studies
International Research Center,
 Majalah, Jurnal, Buletin
Firman Wihono
Evaluasi pengambilalihan Bandar Udara Sekongkang oleh Pemerintah Kabupaten Sumbawa Barat = Evaluation of takeover Sekongkang Airport by West Sumbawa Regency Government
Universitas Indonesia, 2016
 UI - Tesis Membership
Barnett, Arthur Doak
China on the eve of communist takeover
Frederick A. Praeger, 1963
 Buku Teks SO
The problem of Indian administration / Institute for Government Research
The Johns Hopkins Press, 1928
 Buku Teks SO