Rodgers, William H.
Environmental law
West Publishing, 1994
 Buku Teks
Findley, Roger W.
Environmental law in a nutshell
West Publishing, 1996
 Buku Teks
Selected environmental law statutes
West Publishing Co, 1993
 Buku Referensi
Findley, Roger W.
Environmental law in a nutshell
West Publishing, 1992
 Buku Teks
Environmental legislation: a sourcebook / edited by Mary Robinson Sive
Praeger Publishers, 1976
 Buku Teks