Williams, G. H. (Gareth Howel) Homolytic aromatic substitution. - Oxford ; New York : Oxford ; New York : Pergamon Press, 1960. - International series of monographs on organic chemistry, v.4 . Includes bibliographical references. LCCN: 59014367 Subjects--Topical Terms: Radicals (Chemistry) LC Class. No.: QD471 / .W6 Dewey Class. No.: 547.1393