Introduction to geography

由 Arthur Getis, Judith Getis, Mark Bjelland, Jerome D. Fellmann
出版 2011

Essentials of world regional geography

由 George W. White, Joe Dymond, Elizabeth Chacko, Michael Bradshaw
出版 2011

The Book of Iran : A Survey on the Geography of Iran

由 Kiyanoosh Kiyani Haftlang, Azita Rajabi
出版 2003

Kehidupan di Muka Bumi

由 Akhmad Zamroni, Sri Rejeki
出版 2007

Journal Of Indonesia Economy & Bisnis = Jurnal Ekonomi & Bisnis Indonesia

由 Arni Utamaningsih, Eduardus Tandelilin, Suad Husnan, R.Agus Sartono, Hendrik Gamaliel, Slamet Sugiri, Sari Wahyuni, Esther Sri Astut, Karina Miaprajna Utari, Abdul Azis Ahmad, Prasetyo Soepono, Wihana Kirana Jaya, Rijadh Djatu Winardi, Kusdhianto Setiawan, Eddy Junarsin, Sri Handaru Yuliati, Muhammad Ryan Sanjaya
出版 2013

Link Internet Ensiklopedia Planet Bumi

由 Anna Claybourne, Kandi Sekarwulan , S.Si.
出版 2007