Princeton University Press, 1979
Buku Teks
Hurlimann, Martin, author
Charles E. Tuttle, 1970
Buku Teks
Forbis, William H.
Harper & Row Publisher, 1975
Buku Teks
Lasker, Bruno, 1880-1965, author
Victor Gollancz, 1944
Buku Teks
Macsai, Marian S., author
Mosby Elsevier, 2008
Buku Teks