Royal Navy submarines 1901 to the present day - Cocker, Maurice (Pen & Sword Maritime, 2008)
Rev. ed. of: Observer's directory of Royal Naval submarines, 1901-1982 / M.P. Cocker. 1982. -- "First published in Great Britain in 1982 by Frederick Warne (Publishers) Ltd., London"--T.p. verso.
Includes bibliographical references (p. 131) and index