Note 38 — Appendixes to Part II (continued 2)
Reading edition
This letter is unsigned; but the transcript of it made by Ventura del Arco places it with others ascribed to Barrios. See detailed accounts of the expedition against Jolo (Sulu) in Combés’s Hist. Mindanao y Joló (Retana and Pastells ed.), cols. 349–368; Diaz’s Conquistas, pp. 388–401: Murillo Velarde’s Hist. Philipinas, fol. 92, 93; and La Concepcion’s Hist. Philipinas, V, pp. 334–351.