Mason, Miriam E.
Houghton Miffiln, 1958
Buku Teks
Fletcher, John Gould, author
Brentano's , 1928
Buku Teks
Talon, Henri A.
London Longmans 1956
Buku Teks
Mottram, R.H.
London Longmans 1953
Buku Teks
edited by Sir Herbert Grierson
Oxford University Press, 1951
Buku Teks