Bibliography

Bibliography - Kiera Goddu
http://en.wikipedia.org/wiki/Medieval_art
http://fineartamerica.com/featured/medieval-sculpture-at-westminster-abbey-daniel-hagerman.html
http://en.wikipedia.org/wiki/Maest%C3%A0_(Duccio)

http://en.wikipedia.org/wiki/St._Peter's_Basilica

http://hanson57.wordpress.com/2010/03/16/northern-renaissance-art/

http://theslideprojector.com/art6/art6lecturepresentations/art6lecture4.html
http://en.wikipedia.org/wiki/Arnolfini_Portrait

https://www.metmuseum.org/toah/works-of-art/37.80.4

http://www.3pipe.net/2012/02/enigma-of-authenticity-raphaels-lady.html
http://upload.wikimedia.org/wikipedia/commons/c/c1/Moses_San_Pietro_in_Vincoli.jpg
http://stumont.wordpress.com/2012/10/16/the-angel-with-the-lance-rome/
http://2.bp.blogspot.com/-4eb5FAE7D8M/T7AsLp8h5kI/AAAAAAAAHw0/K9fIIb90gPU/s1600/1205110315.jpg

http://uploads5.wikipaintings.org/images/raphael/school-of-athens-detail-from-right-hand-side-showing-diogenes-on-the-steps-and-euclid-1511.jpg