H. Schulte Nordholt (red.)
Vakgroep Talen en Culturen van Zuidoost-Azie en Oceanie, 1990
Buku Referensi
edited by Amitav Acharya and Richard Stubbs
UBC Press, 1995
Buku Teks
Ople, Blas F.
Department of Foreign Affairs Republic of the Philippines, 2002
Buku Teks
edited by Surin Pitsuwan [and others]
ERIA (Economic Research Institute for ASEAN and East Asia), 2017
Buku Teks
edited by Ponciano Intal, Jr. and Lydia Ruddy
ERIA (Economic Research Institute for ASEAN and East Asia), 2017
Buku Teks