Master of his soul the life of Norberto Romualdez (1875-1941). - Norberto Romualdez Centennial Committee (Manila National Historical Institute, 1975)
Introduction signed Alfredo B. Saulo who wrote this biography.
Published in coordination with the heirs of Norberto Romualdez y Lopez and Beatriz Ruiz de Romualdez.
FA-1622g donated by Jose-Baldovino Family.