Pullback and finite coproduct preserving functors between categories of permutation representations. Panchadcharam, Elango; Street, Ross — 2006 Theory and Applications of Categories [electronic only]
Pullback and finite coproduct preserving functors between categories of permutation representations: corrigendum and addendum. Panchadcharam, Elango; Street, Ross — 2007 Theory and Applications of Categories [electronic only]