^(ES) Spanish paintings in the National Gallery of Ireland, Rosemarie Mulcahy 1988 -p31 "Jose Leonardo Calatayud (Aragon) 1601-c.1652 Zaragoza Jose Leonardo was baptised in the church of San Andres, Calatayud on 21 March 1601.
^(ES) Spanish artists from the fourth to the twentieth century, 1996 - 201 "Leonardo, Jusepe (or José) 1601-1652"
^(ES) Jose Leonardo, su Biografías y Vidas. URL consultato l'8 maggio 2013.