207 SQUADRON ROYAL AIR FORCE HISTORY - WW1
REFERENCES
207 Squadron - The First 68 Years
Flt Lt W M Aitken - 207 Squadron, 1984Always Prepared - The story of 207 Squadron Royal Air Force
John Hamlin, Air Britain, 1999Handley Page Bombers of the First World War
Chaz Bowyer, Aston Publications, 1992207 Squadron RAF Association Newsletters