Udeala, O. K., and C. O. Chiori. “Rheological And Emulsifying Properties Of Some Naturally Occurring Polysaccharides Ii: Polysaccharide In Irvingia Gabonensis, Irvingiaceae”. The Nigerian Journal of Pharmacy, vol. 10, no. 4, Oct. 1979, https://psnnjp.org/index.php/home/article/view/341.