http://www.mcah.columbia.edu/ha/html/medieval.html

http://www.metmuseum.org

http://www.newyorkcarver.com/museum.htm

http://www.clevelandart.org/

http://www.getty.edu/art/

http://www.artic.edu/aic/collections/armor

http://art.thewalters.org/browse/category/medieval-europe/

http://www.youtube.com/watch?v=zUlK0neLq8A

http://www.fitzmuseum.cam.ac.uk/pharos/sections/making_art/manuscript.html

http://www.bc.edu/bc_org/avp/cas/fnart/arch/romanesque_arch.html

http://www.bc.edu/bc_org/avp/cas/fnart/arch/gothic_arch.html

http://www.vam.ac.uk/page/m/medieval/

https://www.britishmuseum.org

http://www.artic.edu/aic/collections/

http://www.chateauxmedievaux.com/

http://www.provins.net/

http://www.fondation-patrimoine.org/

http://www.castlewales.com/home.html

https://www.youtube.com/watch?v=zvQp_hCPKjI