Salcamayhua, Juan de Santa Cruz Pachacuti-Yamqui, Relación de antigüedades deste reyno del Péru. (Written circa 1620.) Ed. Jiménez de la Espada. Madrid, 1879. Tr. C. Markham, An Account of the Antiquities of Peru, in Rites and Laws of the Yncas (HS). London, 1873.
Santillan, Fernando de, Relación del origen, descendencia, política y gobierno de los Incas. (Written circa 1550-76.) Ed. Jiménez de la Espada, in Tres Relaciones.
Sarmiento de Gamboa, Pedro, History of the Incas (HS). Tr. of Segunda parte de la historia general llamada Yndica (manuscript in the library of the University of Göttingen, the text of which was published by R. Rietschmann, Geschichte des Inkareiches von Pedro Sarmiento de Gamboa, Berlin, 1906), by C. Markham. Cambridge, 1907.
Schmitz, Abbé Emile, "Vestiges du christianisme et de l'homme blanc en Amérique avant sa découverte par Christophe Colomb," in CA iii. I (Brussels, 1879).
Squier, E. G., [e], Peru. Travel and Exploration in the Land of the Incas. New York, 1877.
Stübel, A. See Reiss and Stübel; Stübel and Uhle.
Stübel (A.) and Uhle (M.). Die Ruinenstätte von Tiahuanaco. Breslau, 1893.
Tello, Julio C., "Los Antiquos Cementerios del Valle de Nasca," in Proceedings of the Second Pan American Scientific Congress, i. Washington, 1917.
Tschudi, Johann Jakob von, [a], Reisen durch Südamerika. 5 vols. Leipzig, 1866.
——, See Ribero y Ustáriz.