OPUTE, Fred. Idiem’. 2000. “Contribution to the Knowledge of Algae of Nigeria. I. Desmids from the Warri Forcados Estuaries. Part II. The Elongate Baculiform Desmids”. Journal of Limnology 59 (2):131-55. https://doi.org/10.4081/jlimnol.2000.131.