Blackburn, Simon R.

• The Electronic Journal of Combinatorics Volume 17 (2010) - Research Papers
  Honeycomb Arrays
  Abstract  PDF
• The Electronic Journal of Combinatorics Volume 20, Issue 3 (2013) - Papers
  Enumerating Finite Racks, Quandles and Kei
  Abstract  PDF  Source for revised version  official source
• The Electronic Journal of Combinatorics Volume 26, Issue 2 (2019) - Papers
  Inglenook Shunting Puzzles
  Abstract  PDF
• The Electronic Journal of Combinatorics Volume 31, Issue 4 (2024) - Papers
  Permutations that Separate Close Elements, and Rectangle Packings in the Torus
  Abstract  PDF