Levine, Neil, author
Princeton University Press, 1996
Buku Teks
Wright, Frank Lloyd, author
Horizon Press, 1953
Buku Teks
Rattenbury, John, author
Pomegranate, 2000
Buku Referensi
Nute, Kevin
Chapman & Hall, 1993
Buku Teks
Nute, Kevin
Van Nostrand Reinhold, 1993
Buku Teks