Akhter, A., S. Zaman, U. Ali, Y. Ali, and M. A. J. Miah. “Isolation of Polyphenolic Compounds from the Green Coconut (<i>cocos nucifera</I>) Shell and Characterization of Their Benzoyl Ester Derivatives”. Journal of Scientific Research, vol. 2, no. 1, Dec. 2009, pp. 186-90, doi:10.3329/jsr.v2i1.2659.