edited by M. Ethan Katsh
McGraw-Hill, 2012
Buku Teks
Easton, Thomas, 1944-2014, author
McGraw-Hill Higher Education, 2008
Buku Teks
Paciorek, Karen Menke, author
McGraw-Hill, Higher Education, 2008
Buku Teks
Neutze, Max
George Allen and Unwin, 1978
Buku Teks
Weadh, Robert C
Harvard University Press, 1966
Buku Teks