Liu, Junhui
China environment = 中国环境
China Intercontinental Press, 2010
 Buku Teks
Park, Chris
The environment: principles and applications
Routledge, 1997
 Buku Referensi
The genotypes X environment interaction for starch yield in nine - month old cassava promising clones
 Artikel Jurnal
Fajar Winarsih
Bentuk keterikatan masyarakat terhadap lingkungan di Bantaran Ci Liwung, Jakarta = Type of place attachment to the environment of Ci Liwung flood plain in Jakarta / Fajar Winarsih
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2014
 UI - Skripsi (Membership)
State of the enviroment in Australia 1985 / Department of Arts, Heritage and Environment
Australian Goverment Publishing Service, 1985
 Buku Teks