1. Intestinal parasites in Kenyan roadworkers;Arnold;Transactions of the Royal Society of Tropical Medicine and Hygiene,1978
2. The relationship of nutrition and health to worker productivity in Kenya;Brooks;East African Medical Journal,1979
3. Die geomedizinische Darstellung der regionalen Haufigkeitsverteilung von 5 Darmhelminthen in Kenia;Diesfeld;Zeitschrift für Tropenmedizin und Parasitologie,1969
4. Kenya: Regional Studies in Geographical Medicine;Diesfeld,1978