Neeraj Kumar, Krishnan, Mahesh , Azzam, Tony , Magora, Amir , Ravikumar, Majeti NV , Flanagan, Douglas R, and Domb, Abraham J. 2002. “Analysis Of Fatty Acid Anhydrides And Polyanhydrides”. Analytica Chimica Acta, 465, 1-2, Pp. 257–272.