Covernton, Mary
Leonely Planet Pub., 1984
Buku Teks
Cummings, Joe, author
Jonely Planet, 1982
Buku Referensi
Robert Storey ... [and others]
Lonely Planet , 1992
Buku Referensi
Clewlow, Carol, author
Lonely Planet, 1989
Buku Referensi
Arum Puni Rijanti, author
Fakultas Teknik Universitas Indonesia, 2009
UI - Tesis (Open)