Galtung, Johan, author
Pluto Press, 1995
Buku Teks
Toynbee, Arnold J., author
Oxford University Press, 1976
Buku Teks
Toynbee, Arnold J., author
Oxford University Press , 1976, 1989
Buku Teks
Toynbee, Arnold J., author
Oxford University Press, 2007
Buku Teks
Pauling, Linus, author
Jones and Bartlett Publishers, 2009
Buku Teks