Nasır Rasool, Komal Rızwan, Muhammad Zubaır, Tahsin Gulzar, Iftikhar Hussain Bukhari, Mazhar Amjad Gilani and Adeela Amjad 2011. Antioxidant Activity of Various Extracts and Organic Fractions of Ziziphus jujuba. International Journal of Phytomedicine. 3, 3 (Sep. 2011), 346–352.