Algebraic Exponentiation in General Categories. - James Richard Andrew Gray (Appl. Categorical Struct., 2012)

A Note on the Distributivity of the Huq Commutator Over Finite Joins. - James Richard Andrew Gray (Appl. Categorical Struct., 2014)

Normalizers, Centralizers and Action Representability in Semi-Abelian Categories. - James Richard Andrew Gray (Appl. Categorical Struct., 2014)

Normalizers and Split Extensions. - Dominique Bourn; James Richard Andrew Gray (Appl. Categorical Struct., 2015)

On Algebraic and More General Categories Whose Split Epimorphisms Have Underlying Product Projections. - James Richard Andrew Gray; Nelson Martins-Ferreira (Appl. Categorical Struct., 2015)