Publications
The Rev. James Douglas, F.S.A., by Mark Antony Lower, published 1865 in The Worthies of Sussex (pp.302-304) accessible at: W.S.R.O. [Lib 3208][Lib 3233][Lib 3304] & The Keep [LIB/503515][LIB/504913]
Man of Many Talents: An Informal Biography of James Douglas, 1753-1819, by Ronald Jessup, published 1 January 1975 (xiv + 310 pp. = 32 pp. of plates, Chichester: Phillimore & Co. Ltd., ISBN-10: 0850331994 & ISBN-13: 9780850331998) accessible at: West Sussex Libraries & East Sussex Libraries