Bolton, Herbert E.
1914 Athanase de Mézières and the Louisiana-Texas Frontier, 1768-1780. Arthur H. Clark, Cleveland.
1921 The Spanish Borderlands. Yale University Press, New Haven.
1962 Texas in the Middle Eighteenth Century. Russell and Russell, New York.
Brain, Jeffrey P.
1977 On the Tunica Trail. Louisiana Archaeological Survey and Antiquities Commission, Anthropological Study No. 1, Baton Rouge.
Bridges, Catherine and Winston Deville
1967 Natchitoches and the Trail to the Rio Grande: Two Eighteenth Century Accounts by the Sieur Derbanne. Louisiana History, Vol. 8, pp. 239-247.
Caddo Agency Letters
1819-1835 Correspondence of George Gray and Jehiel Brooks. Microfilm. National Archives, Washington.