Some remarks on Maltsev and Goursat categories. - A. Carboni; G. M. Kelly; Maria-Cristina Pedicchio (Appl. Categorical Struct., 1993)

Topological spaces and quasi-varieties. - Michael Barr; Maria-Cristina Pedicchio (Appl. Categorical Struct., 1996)

Arithmetical categories and commutator theory. - Maria-Cristina Pedicchio (Appl. Categorical Struct., 1996)

Frames and Grids. - Georgi D. Dimov; Maria-Cristina Pedicchio; Gino Tironi (Appl. Categorical Struct., 2004)