Landa (156), Brasseur de Bourbourg ed. 1864, pp. 344-346.
Relacion de Valladolid (1579) in Col. de Doc. Ineditos, 1898-1900, vol. XIII, p. 25
Other historical and general references are:
History:
Cogolludo, D. L. Historia de Yucatan, 1688.
Villagutierre, J. Historia de la conquista de la Provincia del Itza, 1701.
Means, P. A. A history of the Spanish conquest of Yucatan and of the Itzas, in Papers of the Peabody Museum, vol. VII, 1917.
Chronology:
Morley, S. G. The correlation of Maya and Christian chronology. (American Journal of Archaeology, 2nd series, vol. XIV, pp. 193-204.)
The historical value of the Books of Chilam Balam (American Journal of Archaeology, 2nd series, vol. XV, pp. 195-214.)