| 一般注記 |
His To ascend from ... c1978: t.p. (R. D. Layman) CIP data sheet (b. 1928)
Naval aviation in the First World War, 1996: t.p. (R.D. Layman) jkt. (an acknowledged expert on the history of early naval aviation; in 1965 he was awarded the League of World War I Aviation Historians' Thornton D. Hooper Award for Excellence in Aviation History)
Amer. men/women sci., 1976; National faculty dir., 1978; Contemporary authors, v. 1-72, 1978
SRC:Before the aircraft carrier : the development of aviation vessels 1849-1922 / R. D. Layman ; foreword by George van Deurs(Conway Maritime Press, 1989)
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