Aryani Kusumadewi
Konplik internal di Sierra Leone (1991-2002): peran Liberia dan Revolutionary United Front (RUF) dalam eksploitasi berlian
Universitas Indonesia, 2006
 UI - Tesis Membership
Farquhar, Francis P.
History of the Sierra Nevada / Francis P. Farquhar
University of California Press, 1965
 Buku Teks SO
Wahba, Magdi
Cultural policy in Egypt
Unesco, 1972
 Buku Teks SO
Haryati Soebadio
Cultural policy in Indonesia
UNESCO, 1985
 Buku Teks SO
Popov, Kostadin
Cultural policy in Bulgaria
Unesco Press, 1981
 Buku Teks SO