1. 1960 Cultivation of aschelminths, especially rhabditid nematodes. In and (eds.), Nematology, Fundamentals and Recent Advances with Emphasis on Plant Parasitic and Soil Forms. The University of North Carolina Press, Raleigh, pp. 297-318.
2. In press Nutrient media for axenic organisms, with special reference to micrometazoa. In and (eds.), The Lower Metazoa: Comparative Biology and Phylogeny. The University of California Press, Berkeley and Los Angeles.