Artikel Jurnal
editor, C.P.F. Luhulima
Lembaga Ilmu Pengetahuan Indonesia, 1972
Buku Teks
Bonie Setiawan
International NGO forum on Indonesia Development(INFID), 2000
Buku Teks
Chandhoke, Neera, author
Wacana, 2001
Buku Teks
Haynes, Jeff, author
Yayasan Obor Indonesia, 2000
Buku Teks