Webb, Clarence H., Joel L. Shiner and E. Wayne Roberts 1971 The John Pearce Site (16 CD 56): A San Patrice Site in Caddo Parish, Louisiana. _Bulletin of the Texas Archeological Society_, Vol. 42, pp. 1-49. Williams, Stephen 1964 The Aboriginal Location of the Kadohadacho and Related Tribes. In _Explorations in Cultural Anthropology_, edited by Ward H. Goodenough, pp. 545-570. McGraw-Hill Book Company, New York. Wyckoff, Donald G. 1974 The Caddoan Cultural Area: An Archaeological Perspective. In _Caddoan Indians, I_, pp. 6-16. Garland Publishing Inc., New York.