Incluido en A Treatise on the Spiritual Life by Saint Vicente Ferrer, O.P. with a commentary by Ven. Mother Julienne Morell, O.P. Translated by the Dominican Nuns, Corpus Christi Monastery, Menlo Park, California (1957), de Morell, Julienne - Westminster (Maryland): Newman Press

A Treatise on the Spiritual Life by Saint Vicente Ferrer, O.P. with a commentary by Ven. Mother Julienne Morell, O.P. Translated by the Dominican Nuns, Corpus Christi Monastery, Menlo Park, California