Kah, O., J. G. Dulka, P. Dubourg, J. Thibault, and R. E. Peter. Kah, O., B. Breton, J. G. Dulka, J. Nunez Rodriguez, R. E. Peter, A. Corrigan, J. E. Rivier, and W. W. Vale. 1986. Dulka, J. G., and L. S. Demski. Sperm duct contractions mediate centrally evoked sperm release in goldfish. Demski, L. S., and J. G. Dulka.
Thalamic stimulation evokes sex-color change and gamete release in a vertebrate hermaphrodite.
Demski, L. S., and J. G. Dulka. Functional-anatomical studies on sperm release evoked by electrical stimulation of the olfactory tract in goldfish.