Barker, Lucius J., author
Prentice-Hall, 1978
Buku Teks
Antieau, Chester James, author
Dennis & Co., 1960
Buku Teks
Scott, F.R. (Francis Reginald), author
Published in co-operation with Carleton University by University of Toronto Press, 1959
Buku Teks
lead editor Rob Koonce
Emerald, 2016
eBooks
edited by Catherine Itzin
Oxford University Press, 1992
Buku Teks