editor, John R. Hinnells
Macmillan, 1993
Buku Referensi
Roeder, O. G., author
Gunung Agung, 1980
Buku Referensi
Roeder, O. G., author
Gunung Agung, 1971
Buku Referensi
Quennell, Peter, author
Roudledge, 1995
Buku Referensi
edited by J.S. Legge
Herald and Weekly, 1968
Buku Referensi