Sharma, K., O. P. Mathur, K. L. Menaria, and M. K. Mathur. “Synthesis and Applications of a New Polymeric Surfactant Based on Polysaccharide, Guaran”. Journal of Surface Science and Technology, vol. 2, no. 2, July 1986, pp. 93-95, doi:10.18311/jsst/1986/2238.