Pius XI, Studiorum Ducem, 29 June 1923… whoever wishes to know thoroughly these and similar chief questions of ascetical and mystical theology must above all have recourse to the Angelic Doctor.
- Nouvelle Théologie and Theology Fr. Santiago Ramírez, O.P., S.T.M.
- The Influence of St. Thomas on the Mysticism of St. John of the Cross and St. Teresa S.D. Juan González Arintero, O.P., S.T.M.
- Compendio de Ascética y Mística Third Edition · Part One: Principles of the Supernatural Life Fr. Crisógono de Jesús Sacramentado, O.C.D.
