Harding A F Henge monuments and related sites of Great Britain : air photographic evidence and catalogue / A. F. Harding, G. E. Lee. - Oxford : B.A.R, 1987. - ii, 443 p., 2 folded leaves : ill.,maps, plans ; 30 cm. - BAR British series ; 175 . Bibliography: p. 435-440. - Includes index. ISBN: 0860544702 Subjects--Topical Terms: Archaeology--Research--Great Britain Subjects--Geographic Terms: Great Britain--Antiquities LC Class. No.: DZ9 Dewey Class. No.: 936.1