1. and 1973a Sterile culture techniques for the rotifer Asplanchna, the paramecium, P. aurelia and the bacterium, A. aerogenes. Trans. Am. Microsc. Soc., in press.
2. and 1973b Mating behavior and the ultrastructure of copulation in the rotifer Asplanchna brightwelli. Trans. Am. Microsc. Soc., in press.
3. and 1973c Spermiogenic development of the functional spermatozoon of the rotifer Asplanchna brightwelli. Biol. Reprod. Submitted.
4. 1968 Personal communication.
5. 1967 Rotifers. In: Methods in Developmental Biology. and eds. Crowell Co., New York, pp. 245-255.