Yena tam ngamin a mother to us all : the miraculous brown Madonna of Cagayan River Valley - Caballero, Roberto Cannu; Piat Legacy Foundation; Cofradia de la Inmaculada Concepcion (Manila Piat Legacy Foundation, 2004)
Published jointly with Cofradia de la Inmaculada Concepcion.
Keywords: Mary, Blessed Virgin -- Saint -- Devotion to -- Philippines -- Piat (Cagayan).