Stevenson, George A.
Graphics art encyclopedia
McGraw-Hill, 1992
 Buku Referensi
Britannica encyclopedia of art : 1
general editor, Sir Lawrence Gowing
Encyclopaedia Britannica, 2005
 Buku Referensi
Britannica encyclopedia of art : 2
general editor, Sir Lawrence Gowing
Encyclopaedia Britannica, 2005
 Buku Referensi
Britannica encyclopedia of art : 3
general editor, Sir Lawrence Gowing
Encyclopaedia Britannica, 2005
 Buku Referensi
Britannica encyclopedia of art : 4
general editor, Sir Lawrence Gowing
Encyclopaedia Britannica, 2005
 Buku Referensi