Chapter Author(s):Atta-ur-Rahman & Viqar Uddin Ahmad Book Author(s)/Editor(s):Atta-ur-Rahman & Viqar Uddin Ahmad <br/><br/>
Chapter 13:Heliangolide Book Title: 13C-NMR of Natural Products Volume 1: Monoterpenes and Sesquiterpenes 

 - New York  Plenum Press, New York  1992 
 - Page(s) 206-320 
<br/><br/><label>ISBN: </label>0306438976 
<br/><br/><label>LC Class. No.: </label>QD272.S64  / .N82 1992