De Blij, Harm J.
Geography : Regions and concepts
John Wiley & Sons, 1981
 Buku Teks
De Blij, Harm J.
Geography : realms, regions, and concepts
John Wiley & Sons, 1994
 Buku Teks
De Blij, Harm J.
Geography : realms, regions, and concepts
John Wiley & Sons, 1997
 Buku Teks
Hani Widiasari
Pola keruangan pemilihan mal oleh mahasiswi (Studi kasus : mahasiswi FMIPA UI) = Spatial patterns selection mall by female student (Case study : Faculty Mathematic and Sciences Student, University Indonesia)
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2014
 UI - Skripsi (Membership)
Holt-Jensen, Arild
Geography history & concepts: a students guide
Publications, 2003
 Buku Teks