edited by John Kosa, Aaron Antonovskv and Irving Kenneth Zola
Harvard University Press, 1969
Buku Teks
edited by John Kosa and Irving Kenneth Zola
Harvard University Press, 1976
Buku Teks
Birn, Anne-Emanuelle
Oxford University Press, 2017
eBooks
Oxford University Press, 1993
Buku Teks
Wolff, Jonathan
W.W. Norton & Co., 2012
Buku Teks