Publications
Shepherds of Sussex. XIV - Frank Upton; XV - William Duly; XVI - William Shepherd & XVII - Shepherd Z, by Barclay Wills, published 1933 in Sussex County Magazine (vol. VII no. 6, article, pp.390-393) accessible at: W.S.R.O. [Lib 2312] & The Keep [LIB/500176]
The Upton Family of Sussex, England and Ontario, Canada, by Pat Tripp and Laura Upton Newell, published 1981 (pamphlet) accessible at: W.S.R.O. [Lib 7976]