Civil aircraft accident: report on the accident to Cessna 150F, G-ATKF, and Varsity T1, WJ 895, which occurred about 4nm southwest of RAF station, Oakington, Cambridgeshire, on 21 August 1969. ISBN 0115102736. Published by H.M.S.O in 1970. Publication and catalogue information, links to buy online and reader comments.