L. DE Plasencia: "Customs of the Tagalogs," 1588—1591. Ibid., vol.7, p. 192. 1903.

P. Chirino: "Relacion..." 1604. Ibid., vol. 13, p. 81. 1904.
"Early Recollect Missions," 1624. Ibid., vol. 21, pp. 211, 314. 1905.