Publications
The Old Contempories [includes John Horne and John Rickman], by Edward Verrall Lucas, published 1935 (London: Methuen & Co.)
The Sussex Ancestors of an Anglian Bishop - the Hornes of Brede, published March 1981 in Sussex Genealogist and Family Historian (vol. 2 no. 4, article, pp.164-166) accessible at: W.S.R.O. [Lib 8671] & The Keep [LIB/501188] & CD SXGS from S.F.H.G.