Byrne, Maria M. 1988. "Evidence for endocytotic incorporation of nutrients from the haemal sinus by the oocytes of the brittlestar Ophiolepis paucispina." in Echinoderm Biology: Proceedings of the Sixth International Echinoderm Conference, Victoria/23-28 August 1987, edited by Burke, Robert K., Mladenov, Philip V., Lambert, Philip, and Parsley, Ronald L., 557–563. Rotterdam: Balkema.