Benda-Beckman, Keebet von, author
Foris Publications, 1984
Buku Teks
Hickok, Eugene W.
The Free Press, 1993
Buku Teks
Jacob, Herbert, 1933-, author
Litle, Brown, 1978
Buku Teks
Meital, Yoram, author
Oxford University Press, 2017
eBooks
Frank, Jerome
Princeton University press, 1973
Buku Teks