Abdul Qasim Khan <br/><br/>
Studies In The Chemical Constituents Of Euphorbia Tirucalli And Calotropis Procera  Ph.D. Thesis 

 - Karachi:  H.E.J. Research Institute of Chemistry, International Center for Chemical and Biological Sciences, University of Karachi  1989 
 -  Thesis, available in print and electronic formats, supervised by  Prof. Dr. Abdul Malik