Australia : berlits pocket guides
Falk-Verlag, 1994
Buku Teks
World travel encyclopedian : insight guides
APA Publications , 2007
Buku Referensi
Insight guides : Kuala Lumpur city guide
APA Publications, [date of publication not identified]
Buku Referensi
Insight guides : Kuala lumpur : step by step
APA Publications, [date of publication not identified]
Buku Referensi
Yogyakarta : Insight pocket guide / written by Joan Suyenaga
Hofer Press, 1991
Buku Teks SO