Mathisen, Trygve
Oslo University Press, 1959
Buku Teks
Khoshkish, Anoushiravan, author
Editions Generales, 1954
Buku Teks
Bridgman, Robert F.
Oxford University Press, 1979
Buku Teks
Buzon, Barry
ST Martin's Press, 1981
Buku Teks
Camberidge University Press, 2007
Buku Teks