Sullivan, Mary Ann (July 10, 2005). "St. Mark, Orsanmichele". Orsanmichele. Digital Imaging Project: Art historical images of European and North American architecture and sculpture from classical Greek to Post-modern. Retrieved July 14, 2006. [dead link]
Sullivan, Mary Ann (July 10, 2005). "St. Philip, Orsanmichele". Orsanmichele. Digital Imaging Project: Art historical images of European and North American architecture and sculpture from classical Greek to Post-modern. Retrieved July 14, 2006.
Sullivan, Mary Ann (July 10, 2005). "Christ and St. Thomas (or Doubting of Thomas), Orsanmichele". Orsanmichele. Digital Imaging Project: Art historical images of European and North American architecture and sculpture from classical Greek to Post-modern. Retrieved July 14, 2006.
Sullivan, Mary Ann (July 10, 2005). "St. John the Baptist". Orsanmichele. Digital Imaging Project: Art historical images of European and North American architecture and sculpture from classical Greek to Post-modern. Retrieved July 14, 2006.
Sullivan, Mary Ann (July 10, 2005). "St. Luke". Orsanmichele. Digital Imaging Project: Art historical images of European and North American architecture and sculpture from classical Greek to Post-modern. Retrieved July 14, 2006.
fiacfoundation.org
"Orsanmichele". Foundation For Italian Art and Culture. November 9, 2005. Retrieved July 14, 2006.