Thompson, Lindsay H. S.
Hyland House, 1989
Buku Teks
compiled by John Kieran
Doubleday & Company, 1952
Buku Teks
Douglas, Helen Gahagan
Hill and Wang, 1963
Buku Teks
Connerton, Paul
Cambridge University Press, 1989
eBooks
edited by Mary S. Zurbuchen
University of Washington Press, 2005
Buku Teks