Career
Allen; et al. (1972). The Deltics: a symposium. X. Railway company histories The Great Eastern Railway.
1955.
The North Eastern Railway. 1964. The London & North Eastern Railway. 1966. General railways "The Coronation" and other famous L.N.E.R.trains.
Nicholson & Watson.
1937. Titled trains of Great Britain. 1946. Switzerland"s Amazing Railways (4th revised ed).
Thomas Nelson & Sons, 1965. The Steel Highway. Longmans, Green & Company, 1928.
Modern railways: their engineering, equipment and operation.
Faber. 1959. Two million miles of rail travel: the autobiography of Allen. 1965. Other Hymns and the Christian faith.
London, Pickering & Inglis.