Asensio, Paco, editor
Loft, 2002
Buku Referensi
McGraw-Hill, 1960
Buku Teks
Murakmi, Kei, editor
Shotenkenchiku-Sha , 2002
Buku Referensi
Entwistle, Jill, author
New York Roto vision SA 1999,
Buku Referensi
Entwistle, Jill, author
Roto vision SA, 1999
Buku Referensi