Torsion-Free Quotients of Braid Groups. - Stephen P. Humphries (Int. J. Algebra Comput., 2001)

Representations and Rigidity of Aut(f3). - Stephen P. Humphries (Int. J. Algebra Comput., 2006)

Randomized Methods in Artin Groups of Finite Type. - Robert W. Bradshaw; Stephen P. Humphries (Int. J. Algebra Comput., 2007)

Counting powers of words in monoids. - Stephen P. Humphries; Zane Kun Li (Eur. J. Comb., 2009)

Difference Sets Disjoint from a Subgroup. - Courtney Hoagland; Stephen P. Humphries; Nathan Nicholson; Seth Poulsen (Graphs Comb., 2019)

Difference Sets Disjoint from a Subgroup II: Groups of Order 4p2. - Stephen P. Humphries; Nathan Nicholson (Graphs Comb., 2021)

Difference Sets Disjoint from a Subgroup III: The Skew Relative Cases. - Gradin Anderson; Andrew Haviland; Mckay Holmes; Stephen P. Humphries; Bonnie Magland (Graphs Comb., 2023)

Difference Sets Disjoint from a Subgroup IV: The Skew Relative Cases with Added Symmetry. - Andrew Haviland; Stephen P. Humphries (Graphs Comb., 2025)