edited by J.M. Morrell
Penguin Books, 1950
Buku Teks
Kroll, A.E.
Foreign Languages, 1957
Buku Teks
Feingold, Mordechai
Oxford University Press, 2017
eBooks
Fischer, Hermann
Cambridge University Press, 2010
eBooks
Dussen, W.J. van der
Springer, 2012
Buku Teks