LUPTON, Walter. 1871 — 1955. British Civil Servant in India. I.C.S., served in United Provinces in 1895-1920. Later Secretary of the Oxfordshire Division Medical War Committee 1939-47. Papers in British Library.
Publications: edited & transl.: “The Raṭṭhapāla Sutta”, JRAS 1894, 769-806 (Majjh.Nik. 82).
Sources: http://archive.is/PVxT#selection-53251.99-53251.166; not in Who Was Who, no further works in N.U.C..