Articles:

• 2024 Final Report of the Committee on Permissions
  International Mathematical Union
  Authors: Thomas Brennan, Henry Cohn, Sam Hansen, Evelyne Miot, Valeria Simoncini, Stephen Watt
• 2010 Zero-sum magic and null sets of planar graphs
  Journal of Combinatorial Mathematics and Combinatorial Computing
  Co-Author: Ebrahim Salehi

See all of Sam’s publications on their CV.