A short treatise of the quiet of the soul. How necessary a thing it is, and how it may be atttained [sic]. Composed by the reverend father John de Bovilla, an observant frier of the holy order of St. Francis. Permissu superiorum - Bonilla, Jean de ([s.n.], 1700)
By Juan de Bonilla. -- Wing (CD-ROM edition). - Reproduction of original in the Newberry Library. - Wing (CD-ROM, 1996), B3595BB