Healey, Tim. Secret armies : resistance groups in World War Two / Tim Healey. - London : Macdonald Educational, 1982. - 48 p. : ill., maps. - A Silver Burdett international library selection . Includes bibliographical references. ISBN: 0382065875 (U.S.) 0356065537 LCCN: 81050556 Subjects--Topical Terms: World War, 1939-1945--Underground movements. Dewey Class. No.: 940.53