Van Horne, J. C. (1981). Joseph Solomon Ottolenghe (ca. 1711-1775): Catechist to the Negroes, superintendent of the silk culture, and public servant in Colonial Georgia. [Philadelphia: American Philosophical Society].

Van Horne, John C. Joseph Solomon Ottolenghe (ca. 1711-1775): Catechist to the Negroes, Superintendent of the Silk Culture, and Public Servant in Colonial Georgia. [Philadelphia: American Philosophical Society], 1981.

Van Horne, John C. Joseph Solomon Ottolenghe (ca. 1711-1775): Catechist to the Negroes, Superintendent of the Silk Culture, and Public Servant in Colonial Georgia. [Philadelphia: American Philosophical Society], 1981.