Tietenberg, Thomas H., author
Adison Wesley, 2003
Buku Teks
Roehyati Joedodibroto, author
The Yudosubroto Foundation, 2002
Buku Teks
Jackson, Nora, author
Pergamon Press, 1969
Buku Referensi
Association of Academies of Sciences in Asia
Science Press, 2011
eBooks
Kahn, James R., author
Thomson, 2005
Buku Teks