References
- Perveen , A. and Qaiser , M. 2007 . Pak. J. Bot. , 39 : 999
- Ali , S.I. and Nasir , E. 1989 . Flora of Pakistan , Vol. 190 , 1 Karachi : Department of Botany, University of Karachi .
- Kirmizibekmez , H. and Sticher , O. 2001 . J. Nat. Prod. , 64 : 60
- Demirezer , L.O. , Gurbuz , F. , Guvenalp , Z. and Stroch , K. 2006 . Turk. J. Chem. , 30 : 525
- Drewes , S.E. , Horn , M.M. and Connolly , J.D. 1998 . Phytochemistry , 47 : 991
- Takeda , Y. , Yagi , T. , Matsumoto , T. and Honda , G. 1996 . Phytochemistry , 42 : 1085