I Made Sandy
Fakultas Matematika dan Ilmu Pengetahuan Aalam, Universitas Indonesia , 1987
Buku Teks
I Made Sandy
Geografi FMIPA UI, 1985
Buku Teks
Bambang Susantono
Delft Academic Press, 2015
Buku Teks
edited by Hal Hil
Institute of South East Asia Studies, 2014
eBooks
edited by Hal Hill
Institute of Southeast Asian Studies, 2014
Buku Teks