The New Encyclopedia Britannica : propedia
Encyclopedia Britannica, 1983
 Buku Referensi
Britannica concise encyclopedia
Encyclopaedia Britannica, 2002
 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