German and British Aircraft Losses in the Battle of Britain, and Other Statistics. General Statistics, p 339. Book call no. 940.544 M22r vol.2 Manchester, William. Boston, Little, Brown and Co., 1988.
Book call no.
Lost Victories . Edited and Translated by Anthony G. Powell. With a Foreword by Captain B.H. Liddell Hart. Chicago, Henry Regnery Co., 1958. 574 p. Battle of Britain, pp 156-161.