Floyd, P. A. (Peter A.) Igneous rocks of south-west England / P. A. Floyd, C. S. Exley, M. T. Styles - London : Chapman & Hall, 1993 - 256 p. : ill. ; 31 cm. - The Geological conservation review series v. 5 . Bibliography: p. 227-243 ISBN: 0412488507 RM274.30 Subjects--Topical Terms: Rocks, Igneous--England