Universidad Pedagógica Nacional Unidad Ajusco Catálogo de la Biblioteca "Gregorio Torres Quintero"
by Suárez Alonso, Margarita, coaut.
by Verrier Rodríguez, Roberto, coaut.
by Van Herreweghe, Marie Louise.
by Bligh, Donald A., coaut | UNESCO.
by Salifou, André.
by UNESCO and the International Association of Universities.