(1) Karen Ordahl Kupperman, Roanoke: The Abandoned Colony (Totowa, New Jersey: Rowman & Allanheld, Publishers, 1984), 109.
(2) William S. Powell, "Roanoke Colonists and Explorers: An Attempt at Identification," The North Carolina Historical Review, Vol. 34, No. 2 (April 1957): 202-226, citing Assize Records, ASS 35/24/T/6 and ASS 35/24/T/4, Essex Records Office, UK.