Lignende værker: Palace of Gold - A Labor of love :
- Marcello Labor : un uomo inseguito da Dio.
- The memory palace of Matteo Ricci.
- The art of loving God : simple virtues for the Christian life.
- The way of divine love : the message of the Sacred Hearth to the word and a short biography of his messenger Sister Josefa Menéndez.
- Knowing the unknown God.
- The dark night of the soul.