K. Hutchings; M.H. Griffiths (2005). "Identity and distribution of southern African sciaenid fish species of the genus Umbrina (abstract)". African Journal of Marine Science. 27 (5): 1–21. doi:10.2989/18142320509504064. hdl:11427/26836. S2CID84822843.
K. Hutchings; M.H. Griffiths (2005). "Identity and distribution of southern African sciaenid fish species of the genus Umbrina (abstract)". African Journal of Marine Science. 27 (5): 1–21. doi:10.2989/18142320509504064. hdl:11427/26836. S2CID84822843.
K. Hutchings; M.H. Griffiths (2005). "Identity and distribution of southern African sciaenid fish species of the genus Umbrina (abstract)". African Journal of Marine Science. 27 (5): 1–21. doi:10.2989/18142320509504064. hdl:11427/26836. S2CID84822843.