edited by Gerald DeWitt Sanders, John Herbert Nelson, M.L. Rosenthal
Macmillan, 1970
Buku Teks
Crowley, John E., author
Johns Hopkins University Press, 2010
Buku Teks
edited by Lawrence Butler and Harriet Jones
Heinemann ,
Buku Referensi
Winters, Yvor
Meridian Books, 1963
Buku Teks
Henderson, Dan Fenno, author
University of Tokyo Press, 1965
Buku Teks