Clayton, Lawrence A. Clayton, Vernon J. Knight and Edward C. Moore (Editor): The de Soto Chronicles: The Expedition of Hernando de Soto to North America in 1539-1543; University of Alabama Press 1996. ISBN 0-8173-0824-5 Duncan, David Ewing: Hernando de Soto: A Savage Quest in the Americas; University of Oklahoma Press 1997. ISBN 0-8061-2977-8 Hudson, Charles M., Knights of Spain, Warriors of the Sun: Hernando De Soto and the South's Ancient Chiefdoms, University of Georgia Press, 1997. ISBN 0-8203-1888-4