Gildemeister, Enrique Eugene. “Local Complexities of Race in the Rural South: Racially Mixed People in South Carolina.” Thesis. State U of New York College at Purchase, 1977.
Explains how mixed-blood groups emerge and persist when society theoretically doesn’t recognize shades between Black and White. Review of the literature on mixed bloods, noting questions left unanswered. Useful discussion of White-oriented vs. Indian-oriented groups, such as the Lumbee. See brief mentions, pp. 7 and 29-30.