Lee, Storrs W., author
Holt, Rinehart, 1966
Buku Teks
Kefala, Antigone, author
Hale & Iremonger, 1984
Buku Teks
FAO United Nations , 1988
Buku Teks
Australian International University , 1980
Buku Teks
Ida Narulita, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2020
UI - Tesis (Membership)