1. “A Breife Narrative of the Trade and Present Condition of the Company of Royall Adventurers of England Trading into Africa.” UK National Archives at Kew (TNA): Public Records Office (PRO), Colonial Office (CO) 1/19, no. 5 (1665).
2. Account of early English plantations in Barbados. TNA: PRO, CO 1/22, no. 20.
3. “An Extract of Letters from Cormantine and Other Places in Affrica.” TNA: PRO, CO 1/17, no. 60 (1663).
4. “The Company of Royal Adventurers Trading into Africa to [the King].” TNA: PRO, CO 1/17, no. 110–1 (1663).
5. Adem, Seifudein, and Ali A. Mazrui. Afrasia: A Tale of Two Continents. Lanham, MD: University Press of America, 2013.