Mississippian: Brown, Ian W. 1981 The role of salt in eastern North American prehistory. Louisiana Archaeological Survey and Antiquities Commission Anthropological Study 3.
Early Descriptions of Louisiana Indians: Swanton, John R. 1911 Indian tribes of the Lower Mississippi Valley and adjacent coast of the Gulf of Mexico. Bureau of American Ethnology, Bulletin 43, Smithsonian Institution.
Other References: Neuman, Robert W. and Lanier A. Simmons 1969 A bibliography relative to Indians of the State of Louisiana, Department of Conservation, Louisiana Geological Survey, Anthropological Study 4.
Anthropological Study Series
No. 1 On the Tunica Trail
by Jeffrey P. Brain
No. 2 The Caddo Indians of Louisiana, second edition
by Clarence H. Webb & Hiram F. Gregory
No. 3 The Role of Salt in Eastern North American Prehistory
by Ian Brown
No. 4 El Nuevo Constante
by Charles E. Pearson, et al.
No. 5 Preserving Louisiana’s Legacy
by Nancy W. Hawkins
No. 6 Louisiana Prehistory
by Robert W. Neuman & Nancy W. Hawkins