Heimsath, Clovis, author
McGraw-Hill, 1977
Buku Teks
Bloomer, Kent C., author
Yale University Press, 1977
Buku Teks
edited by Jonathan Hill
Routledge, 1998
Buku Teks
Mitchell, C. Thomas, author
Van Nostrand Reinhold, 1993
Buku Teks
Heimsath, Clovis, author
McGraw-Hill, 1977
Buku Teks