edited by Gianfranco Balbo and Marco Vaneschi
Edizioni ETS, 1995
Buku Teks
Maynard, Jeff, author
Butterworths, 1972
Buku Teks
Graham, Tyler, author
McGraw-Hill, 2011
Buku Teks
White, Curt M.
Course Technology, Thomson Learning, 2001
Multimedia
Petra Perner, editor
Springer-Verlag, 2012
eBooks