Obstruction Theory for Extensions of Categorical Groups. - Pilar Carrasco; Antonio R. Garzón (Appl. Categorical Struct., 2004)

Simplicial Cohomology with Coefficients in Symmetric Categorical Groups. - Pilar Carrasco; Juan Martínez-Moreno (Appl. Categorical Struct., 2004)

Nerves of Trigroupoids as Duskin-Glenn's 3-Hypergroupoids. - Pilar Carrasco (Appl. Categorical Struct., 2015)