Soulsby, E.J.L. Helminths, arthropods & protozoa of domesticated animals by E.J.L. Soulsby - London ELBS and Bailliere, Tindall & Cassell 1968 - xix, 824p.; 25 cm. -- - 6th ed of Monning's vetirinary helminthology & entomology . Dewey Class. No.: 595 / SOU