Nicholson, Michael, author
Cambridge University Press, 1989
Buku Teks
Douherty, James E., author
J.B. Lippincott, 1971
Buku Teks
Frankel, Joseph
Oxford University Press, 1964
Buku Teks
Viotti, Paul R
Longman, 2012
Buku Teks
edited by William T.R. Fox
Indiana University of Notre Dame Press , 1959
Buku Teks