Stein, Gunther
McGraw-Hill Book Company, Inc., 1945
Buku Teks
Handl, Gunther
Martinus Nijhoff Publishers, 1989
Buku Teks
Yahuda, Michael, author
Routledge, 1996
Buku Teks
Yahuda, Michael, author
Routledge, 1996
Buku Teks
Smedley, Agnes
The Vanguars Press, 1934
Buku Teks