https://www.atlanticcouncil.org/expert/kenneth-propp/?ac-event-page=2
Kenneth Propp is a nonresident senior fellow with the Atlantic Council's Europe Center.
atlantic councilkennethpropp
https://infogram.com/the-role-of-the-characters-in-super-mario-64-in-the-view-of-vladimir-propp-1gdk8pd9qy74mq0
http://www.mariowiki.com/images/thumb/5/5c/Toad_64.png/120px-Toad_64.png
super mariorolecharacters
https://arxiv.org/abs/1308.0546
Abstract page for arXiv paper 1308.0546: Proofs and generalizations of a homomesy conjecture of Propp and Roby
proofsgeneralizationsconjecture