Soulsby, E. J. L. Helminths, arthropods, & protozoa of domesticated animals / by E. J. L. Soulsby - 6th ed. - London : Bailliere Tindall & Cassell, 1968. - xix, 824 p. : ill. ; 26 cm. Includes bibliographical references and index. ISBN: 0702002372 LCCN: 68-005796 Subjects--Topical Terms: Domestic animals--Parasites.Veterinary helminthology.Arthropoda.