Circularly Squarefree Words and Unbordered Conjugates: A New Approach. - Trevor Clokie; Daniel Gabric; Jeffrey O. Shallit (WORDS, 2019)

Computational Fun with Sturdy and Flimsy Numbers. - Trevor Clokie; Thomas F. Lidbetter; Antonio Molina Lovett; Jeffrey O. Shallit; Leon Witzman (FUN, 2021)

Computational aspects of sturdy and flimsy numbers. - Trevor Clokie; Thomas F. Lidbetter; Antonio Molina Lovett; Jeffrey O. Shallit; Leon Witzman (Theor. Comput. Sci., 2022)