Piper PA E 23 (Aztec) series 250 G-AYSF : report on the accident 7n.m. north east of Moffat Dumfriesshire, Scotland on 27 July 1976 : including the review before Mr C.E. Jauncey now the Hon. Lord Jaun. ISBN 0115118195. Published by H.M.S.O. in 1979. Publication and catalogue information, links to buy online and reader comments.