Kumar Singh, Aklavya, Abhinav Garg, and Bhanu Pratap Singh Sagar. 2012. “Determination of in Vitro Produced Cichoriin from Callus Culture of Cichorium Intybus L”. Asian Journal of Chemistry 24 (7):2935-37. https://asianpubs.org/index.php/ajchem/article/view/9265.