Publications
Obituary: Frederick Harrison, by J. S. N. [J. Sharp North], published November 1939 in Sussex Notes & Queries (vol. VII no. 8, pp.249-250) accessible at: W.S.R.O. [Lib 12536][Lib 8864][Lib 2206] & The Keep [LIB/500209] & S.A.S. library
Charles and Joseph Harrison, forgotten horticulturalists, by Jo Trafford-Owen, published 2010 in Garden History (vol. 38, no. 2, article, pp.231-241)
Charles Harrison was head gardener at Petworth House.