Civil aircraft accident: report on the collision between Forney F-IA (Aircoupe) G-AROP and Auster 5 series J.I.S. - G-AMVN (Autocrat) at Fyfield near Ongar, Essex, on 24th April 1969. ISBN 011510268X. Published by H.M.S.O in 1970. Publication and catalogue information, links to buy online and reader comments.