Whitaker, Steve
The Encyclopedia of cartooning techniques
Pageone, 2002
Buku Referensi
Cosentino, Peter
The Encyclopedia of pottery techniques
Page one , 2003
Buku Referensi
Plowman, John
The Encyclopedia of sculpting techniques
Page One, 2000
Buku Referensi
Martin, Judy
The encyclopedia of printmaking techniques
Running Press, 1993
Buku Referensi
Cosentino, Peter
The encyclopedia of pottery techniques / Peter Cosentino
Pageone , 2003
Buku Referensi