BEN SAID, Rafik. “Etude De La Variabilité Des Spores De Gracilaria Verrucosa (Hudson) Papenfuss”. INSTM Bulletin : Marine and Freshwater Sciences 22 (March 3, 1995): 54–58. Accessed April 25, 2026. https://www.instm-bulletin.tn/index.php/bulletin/article/view/944.