Parker, Steve
Firefly Book, 1999
Buku Referensi
White, W.T.; Last, P.R.; Stevents, J.D.; Yearsley, G.K.; Fahmi; Dharmadi
Australian Center for International Agricultural Research, 2006
Buku Referensi
Bambang Suseno
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2018
UI - Tesis Membership
Stead, David G.
Angus and Robertson, 1963
Buku Teks
Priyo Suharsono Sulaiman
Sekolah Ilmu Lingkungan Universitas Indonesia, 2018
UI - Tesis Membership