found: His Rétorica cristiana, 1989:t.p. (Fray Diego Valadés) p. viii, etc. (b. Tlaxcala, Mex., 1533; Franciscan friar; lived past 1582)
found: Ramírez Vidal, G. El arte de la memoria en la Rhetorica Christiana de fray Diego Valadés, 2016:p. 9 (in 1579 he published in Perugia, Italy, a work written in Latin entitled Rhetorica Christiana) p. 23-25 (born very probably around 1533; there exists no agreement about his origin; it is customary to consider him a mestizo born in Tlaxcala; Vázquez Janeiro (1988) maintained not only that both his parents had been Spanish but that he had been born in Spain and passed to America at the age of 7 or 8)
found: LC database, March 14, 2018(access points: Valadés, Diego, 1533- ; Valades, Diego, active 1580; usage: fray Diego Valadés; Diego Valadés; P.F. Didaco Valades)
