Bailey, Thomas Andrew, 1902-1983, author
Prentice-Hall, 1980
Buku Teks
Roth, Leland M
Harper & Row Publishers, 1979
Buku Teks
Bukowski, Douglas, author
Bedford/St. Martin's, 1999
Buku Teks
Bukowski, Douglas, author
Bedford/St. Martin's, 1999
Buku Teks
Aptheker, Herbert, author
International Publishers, 1959
Buku Teks