Sloan, G. (1988). The transformation of religious conversion from the Renaissance to the Counter-Reformation: Petrarch and Caravaggio. Historical reflections.

Sloan, Grietje. "The Transformation of Religious Conversion from the Renaissance to the Counter-Reformation: Petrarch and Caravaggio." Historical Reflections 1988.

Sloan, Grietje. "The Transformation of Religious Conversion from the Renaissance to the Counter-Reformation: Petrarch and Caravaggio." Historical Reflections, 1988.