1. Textbook of Veterinary Parasitology;Levine,1978
2. Veterinary Medicine and Human Health;Schwabe,1984
3. Computerized diagnosis of gastrointestinal helminths of humans;Theodoropoulos;Comput. Programs Biomed.,1988
4. Diagnosing Helminthiasis by Coprological Examination;Thienpont,1986
5. Parasitology for Veterinarians;Georgi,1985