Rajasekaran, A. (2005). Studies on population status and berberine content in different provenances of berberis aristata DC. in Himachal Pradesh and standardization of its propagation techniques. Himalayan Forest Research Institute.

Rajasekaran, A. Studies on Population Status and Berberine Content in Different Provenances of Berberis Aristata DC. in Himachal Pradesh and Standardization of Its Propagation Techniques. Shimla: Himalayan Forest Research Institute, 2005.

Rajasekaran, A. Studies on Population Status and Berberine Content in Different Provenances of Berberis Aristata DC. in Himachal Pradesh and Standardization of Its Propagation Techniques. Himalayan Forest Research Institute, 2005.