- Modern art and Cosmati: http://nikosalexiou-ath.blogspot.co.uk/
- Westminster Cosmati:
- http://moonsilk-stitches.blogspot.co.uk/2012/04/westminster-abbey-high-altar-mosaic.html
- http://www.westminster-abbey.org/our-history/art/cosmati-pavement
- "World's best opus sectile": http://flickrhivemind.net/Tags/opussectile
