Contravariantly Finite Subcategories and Torsion Theories. - Roberto Martínez-Villa (Appl. Categorical Struct., 1997)

Graded and Koszul Categories. - Roberto Martínez-Villa; Øyvind Solberg (Appl. Categorical Struct., 2010)

Tilting Theory and Functor Categories II. Generalized Tilting. - Roberto Martínez-Villa; Martin Ortiz-Morales (Appl. Categorical Struct., 2013)

Tilting Theory and Functor Categories I. Classical Tilting. - Roberto Martínez-Villa; Martin Ortiz-Morales (Appl. Categorical Struct., 2014)