Hoisington, G. (IV) & Lowe, C.G. (2005). "Abundance and distribution of the round stingray, Urolophus halleri, near a heated effluent outfall". Marine Environmental Research. 60 (4): 437–453. doi:10.1016/j.marenvres.2005.01.003. PMID15924993.
Hoisington, G. (IV) & Lowe, C.G. (2005). "Abundance and distribution of the round stingray, Urolophus halleri, near a heated effluent outfall". Marine Environmental Research. 60 (4): 437–453. doi:10.1016/j.marenvres.2005.01.003. PMID15924993.