edited by Jeffrey Kipnis and Thomas Leeser
Monacelli Press, 1997
Buku Teks
Coleman, William D.
University of Taronto Press, 1984
Buku Teks
Kelsen, Hans, author
University of California Press, 1957
Buku Teks
edited by Louise Craven
Routledge, 2016
Buku Teks
edited by Louise Craven
Routledge, 2017
Buku Teks