Gray, Oscar S.
Cases and materials on environmental law /​ by Oscar S. Gray
The Bureau of National Affairs, 1973
 Buku Teks
Rose, Jerome G.
: cases and materials on environmental law /​ compiled by]Jerome G. Rose.
The State University of New Jersey, 1974
 Buku Teks
Kauper, Paul G.
Constitutional law : cases and materials
Little, Brown, 1971
 Buku Teks
Barrett, Edward L.
Constitutional law : cases and materials
Foundation Press, 1977
 Buku Teks
Gunther, Gerald
Cases and materials on constitutional law
Foundation Press, 1970
 Buku Teks