Publications
The Scala Coeli at Westminster Abbey, by L. E. Tanner, M.V.O., F.S.A., published May 1939 in Sussex Notes & Queries (vol. VII no. 6, article, pp.161-162) accessible at: W.S.R.O. [Lib 12536][Lib 8864][Lib 2206] & The Keep [LIB/500209] & S.A.S. library