1. Dumezil, George, and Duviols, Pierre 1976 Sumaq T'ika, la princesse du village sans eau. Journal de la Societedes Americanistes, tome LXIII, 1974–1976, pp. 15–198. Paris.
2. Garcilaso de la Vega, "el Inca" 1966 Royal commentaries of the Incas and general history of Peru [1609].Translated with an introduction by Harold V. Livermore. University of Texas Press, Austin and London. 2 vols.
3. Gasparini, Graziano, and Margolies, Luise 1980 Inca architecture. Translated by Patricia J. Lyon. IndianaUniversity Press, Bloomington and London.