Southeast Asian perspectives on security
Derek da Cunha, editor
Institute of Southeast Asian Studies, 2000
 Buku Teks
Southeast Asian perspectives on security
Derek da Cunha, editor
Institute of Southeast Asian Studies (ISEAS), 2000
 Buku Teks
Piracy in Southeast Asian status, issues, and responses
edited by Derek Johnson and Mark Valenciaand
ISEAS, 2005
 Buku Teks
Southeast Asian perspectives on security/edited by Derek da Cunha
Institute of Southeast Asian Studies, 2000
 Buku Teks SO
Warren, James Francis
The Sulu zone 1768-1898: the dynamics of external trade, slavery, and ethnicity in the transformation of a Southeast Asian maritime state
Singapore University Press, 1981
 Buku Teks SO