Di Bernardo, M., Russo, R., Oliveri, P., Melfi, R. and Spinelli, G. (1994). Expression of homeobox-containing genes in the sea urchin (Parancentrotus lividus) embryo. Genetica 94 (2-3): 141-150 Medline abstract
Di Bernardo, M., Russo, R., Oliveri, P., Melfi, R. and Spinelli, G. (1995). Homeobox-containing gene transiently expressed in a spatially restricted pattern in the early sea urchin embryo. Proc. Natl Acad. Sci. USA 92: 8180-8184
Hanes, S. D. and Brent, R. (1989). DNA specificity of the bicoid activator protein is determined by homeodomain recognition helix residue 9. Cell 57: 1275-1283
Cameron R. A., Hough-Evans, B. R., Britten, R. J. and Davidson, E. H. (1987). Lineage and fate of each blastomere of the eight-cell sea urchin embryo. Genes Dev. 1 (1): 75-85
Cameron, R. A., Fraser, S. E., Britten, R. J. and Davidson, E. H. (1990). Segregation of oral from aboral ectoderm precursors is completed at fifth cleavage in the embryogenesis of Strongylocentrotus purpuratus. Dev. Biol. 137(1):77-85