Cabeza de Vaca, Álvar Núñez - La Relación. Translated to English by David Carson, 2016
Carson, David - Children of the Sun: Following in the Footsteps of Narvaez and Cabeza de Vaca, Living Water Specialties, 2022.
Carson, David - field notes observed and recorded in 2013
Carson, David - field notes observed and recorded in 2014
Carson, David - field notes observed and recorded in 2015
Castañeda, Pedro de - "The Narrative of Castaneda," translated by George Parker Winship, The Coronado Expedition 1540-1542, Washington, D.C., 1896
Harbert Davenport and Joseph K. Wells - "The First Europeans in Texas, 1528-1536" in Southwestern Historical Quarterly, Volume 22, July 1918 - April 1919
Díaz del Castillo, Bernal - The True History of the Conquest of Mexico, translated by Maurice Keatinge, 1803
Foster, William C. - Spanish Expeditions Into Texas: 1689-1768, 1995
Jaramillo, Juan - "The Narrative of Jaramillo," translated by George Parker Winship, The Coronado Expedition 1540-1542, Washington, D.C., 1896
The Newberry Library - Atlas of Historical County Boundaries Project - Texas
"The Joint Report Recorded by Gonzalo Fernandez de Oviedo y Valdes," translated to English by Gerald Theisen, published in The Narrative of Alvar Nunez Cabeza de Vaca by The Imprint Society, 1972
Paschal, George W. - A Digest of the Laws of Texas, Second Edition, 1870