Clark, J. T. Stick and leaf insects / J. T. Clark. - Winchester : Barry Shurlock, 1974. Includes bibliographies and index. ISBN: L.1.50 LCCN: 75307343 //r91 Nat. Bib. No.: GB*** Subjects--Topical Terms: Phasmidae.Stick insects. LC Class. No.: QL508.P5 / C5 Dewey Class. No.: 595.7/24