The Encyclopedia of visual art vol.4: History of art Romanesque Art - Romanticism. Encyclopaedia Britannica.
Chicago Style aipamenaThe Encyclopedia of Visual Art Vol.4: History of Art Romanesque Art - Romanticism. London: Encyclopaedia Britannica.
MLA aipamenaThe Encyclopedia of Visual Art Vol.4: History of Art Romanesque Art - Romanticism. Encyclopaedia Britannica.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.