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2. Effect of temperature and drying on the egg viability of Ascarides and Trichocephalus;Biziulevicius;Acta Parasitol. Lituanica,1965
3. Effects of temperature on oocysts of Eimeria (Coccidia, Protozoa);Chang;Proc. Iowa Acad. Sci.,1937
4. Search for a method for treating sewage for helminths eggs using agrochemical compounds;Chefranova;Meditsinskaya Parasitol. i Parazitarnye Bolezni,1972
5. The effect of sludge digestion, drying and supplemental treatment on eggs of Ascaris lumbricoides;Cram;Proc. Helminthol. Soc. Washington,1944