Muhammad Atif <br/><br/>
Structural Modifications Of Bioactive Compounds By Microoganisms And The Isolation Of Secondary Metabolites From Fungi  Ph.D. Thesis 

 - Karachi:  H.E.J. Research Institute of Chemistry, International Center for Chemical and Biological Sciences, University of Karachi  2007 
 -  Thesis, available in print and electronic formats, supervised by  Prof. Dr. Muhammad Iqbal Choudhary