Price, Edward T.  “A Geographic Analysis of White-Negro-Indian Racial Mixtures in Eastern United States.”  Annals of the Association of American Geographers 43 (June 1953): 138-55.

White, Wes.  “Summary of a Restricted Report on Lumbee Origins Made by David Wilkins in 1983.”   Unpublished typescript.  N.d.  6 p.