411 E. Church St., Tarboro, NC
Catherine W. Bishir, North Carolina Architecture (1990).
Catherine W. Bishir and Michael T. Southern, A Guide to the Historic Architecture of Eastern North Carolina (1996).
William B. Bushong, “William Percival, an English Architect in the Old North State, 1857-1860,” North Carolina Historical Review, 57.3 (July 1980).
Percival’s watercolor perspective drawing of Calvary Episcopal Church is the only example of his expert drawing skills known to survive.