Raz, Joseph, author
Oxford Univesity Press, 2009
Buku Teks
Raz, Joseph, author
Clarendon Press, 1979
Buku Teks
Columbia University Press,, 1989
Buku Teks
Brooks, Ann, author
Routledge, 2017
Buku Teks
Friedman, Lawrence M., 1930-, author
Harvard University Press, 1990
Buku Teks