Felix, Jiri
Octopus Books, 1975
Buku Referensi
Busselle, Michael, author
RotoVision, 1999
Buku Teks
edited by John M. Lawler and Helen Aristar Dry
Routledge, 1998
Buku Teks
by Daniel S. Cheever ... [et al.]
Addison-Wesley, 1986
Buku Teks
Sanders, Donald H., author
McGraw-Hill Book, 1985
Buku Teks