Sources:
https://en.wikipedia.org/wiki/Francesc_Eiximenis
https://en.wikipedia.org/wiki/Lo_Cresti%C3%A0
A page from the Terç del Crestià manuscript (National Library of Madrid)
Detail of artwork on Terç del Crestià manuscript page
An illustration from the Llibre de les dones
Title page of the incunable edition of the Regiment de la Cosa Pública (Valencia, Cristòfor Cofman, 1499)
