Brigstocke, Hugh (1997). "The Rediscovery of a Velázquez Portrait". Artibus et Historiae. 18 (36): 129–136. doi:10.2307/1483604. JSTOR1483604.
Zirpolo, Lilian (1994). "'Madre Jerónima de la Fuente' and 'Lady with a Fan': Two Portraits by Velázquez Reexamined". Woman's Art Journal. 15 (1): 16–21. doi:10.2307/1358490. JSTOR1358490.
jstor.org
Brigstocke, Hugh (1997). "The Rediscovery of a Velázquez Portrait". Artibus et Historiae. 18 (36): 129–136. doi:10.2307/1483604. JSTOR1483604.
Zirpolo, Lilian (1994). "'Madre Jerónima de la Fuente' and 'Lady with a Fan': Two Portraits by Velázquez Reexamined". Woman's Art Journal. 15 (1): 16–21. doi:10.2307/1358490. JSTOR1358490.