http://www.morganlehmangallery.com/artists/cotter-luppi
https://www.mutualart.com/Artist/Cotter-Luppi/B93DA373E8E1EF2E
https://www.moma.org/artists/28697
https://www.nytimes.com/2000/10/27/arts/art-in-review-cotter-luppi.html
http://www.dreamideamachine.com/en/?p=18643