edited by Philip L. Wagner, Marvin W. Mikesell
University of Chicago Press, 1962
Buku Referensi
Anderson, Jon, 1973-, Author
Routledge, 2015
Buku Teks
by Les Rowntree ... [and others]
Prenticel Hall, 2008
Buku Teks
Wheeler, James O.
John Wiley & Sons, 1986
Buku Teks
Alexander, John W.
Prentice-Hall, 1979
Buku Teks