Daye, David
RotoVision Book, 2000
Buku Referensi
Hedgecoe, John, author
Ebury, 1992
Buku Referensi
Feininger, Andreas
Englewood Cliffs, 1969
Buku Teks
Bowen, Christopher J., author
Focal Press, 2013
Buku Teks
Miller, Peter
Little, Brown and Company, 1983
Buku Teks