edited by Alan S. Downer
University of Chicago Press, 1965
Buku Teks
Basic Books, Inc., 1966
Buku Teks
Gagey, Edmond M., author
Columbia University Press, 1948
Buku Teks
Krasner, David, 1952-, author
Wiley Balckwell, 2016
Buku Teks
edited by Barrett H. Clark and George Freedley
D. Appleton-Century, 1947
Buku Teks