Robinson, Melvin. Riddle of the Lost Colony. New Berlin, NC: Owen G. Dunn, 1946. 64p.
Huguenin, Charles A., and Robert M. Dell. “The Lumbee (or Lumber) Indians of South Carolina. Descendants of the Hatteras Indians of Croatan (Portsmouth Island) and the English of the 'Lost Colony' of Roanoke (Cedar Island). Part 2.” NEARA Newsletter (Milford, N.H.: New England Antiquities Research Association) 7.3 (1970): 53-55.