Imran Ali Siddiqui, Amer-Zareen, S. Shahid Shaukat and M. Javed Zaki
Pakistan Journal of Biological Sciences 4 ( 9 ): 1124 - 1125 , 2001
Fatima S. Mehdi, Imran Ali Siddiqui, Nasima Imam Ali and M. Afzal
Pakistan Journal of Biological Sciences 3 ( 8 ): 1352 - 1353 , 2000