Abercrombie, Stanley, author
Harper & Row, 1990
Buku Teks
Pile, John F., author
H.N. Abrams, 1995
Buku Teks
Parsons, Glenn, author
Polity Press, 2016
Buku Teks
Ching, Francis D.K., 1943-, author
John Wiley & Sons, 1987
Buku Teks
Massachusetts: Rockport Publishers,, 1997
Buku Teks