How Don Pedro de Tovar discovered the Hopi and Don Garcia Lopez de Cardenas saw the Grand Canyon, with notes upon their probably route Author K. Bartlett Article Date January 1940 Journal Title Plateau
Fray Marcos de Niza, Coronado and the Yavapai Author A. H. Schroeder Article Date January 1956 Journal Title N M Hist Rev
Fray Marcos de Niza, Coronado and the Yavapai Author A. H. Schroeder Article Date October 1955 Journal Title N M Hist Rev
Coronado's testimony in the Viceroy Mendoza residencia Author A. S. Aiton and A. Rey Article Date July 1937 Journal Title N M Hist Rev
Casta Author A. L. Schroeder Article Date February 1958 Article Abstract Schroeder concludes that, "it seems more probably that Acha referred to the Hopi rather than to the Picuris or the Apache." Journal Title El Palacio