1987

David, Charles N. and Bosch, Thomas C. G. and Hobmayer, Engelbert and Holstein, Thomas W. and Schmidt, Tobias (1987): Interstitial stem cells in Hydra. In: Loomis, W. F. (ed.) , Genetic Regulation of Development. New York: Liss. pp. 389-408

1986

Schmidt, Tobias and David, Charles N. (1986): GLAND CELLS IN HYDRA. CELL CYCLE KINETICS AND DEVELOPMENT. In: Journal of Cell Science, Vol. 85: pp. 197-215