Colimits of representable algebra-valued functors.
Commutative semigroup cohomology.
Crossed modules as -categories
Crossed modules in and a Brown-Spencer theorem for -categories
Cubical Abelian groups with connections are equivalent to chain complexes.
Dualités pour les structures algébriques esquissées
Duality for simple -categories and disks.
Esquisses et types
Fibrations et faisceaux dans une 2-catégorie
Freeness conditions for 2-crossed modules and complexes.
Frobenius algebras and ambidextrous adjunctions.
Inner actions and Galois -objects in a symmetric closed category
Internal crossed modules.
La tour holomorphe d'une esquisse
Locally injective -sheaves of abelian groups
Model structures for homotopy of internal categories.
Monads Generated by Monoids.
Normal functors and strong protomodularity.
On algebraic models for homotopy 3-types.
On cohomology of graded group categories