The Problem with Pengatons — Scarsdale HS, 2018
The (Math) Problem with Pentagons, my article for Quanta Magazine
Tilings and Patterns, the classic reference on tilings
John Baez’s page on the Alhambra
A Scratch program that shows tessellation of the plane via triangles
A Scratch program that shows tessellation of the plane via quadrilaterals
Michael Rao’s video demonstrating computational verification of the theorem
Convex Pentagons with Positive Heesch Number New result about convex pentagonal tilings published at the arXiv!