1. Badola HK, Pradhan BK (2013) Plants used in healthcare practices by limboo tribe in south–west of khangchendzonga biosphere reserve. Sikkim, India. http://nopr.niscair.res.in/handle/123456789/19448
2. Balaraju K, Agastian P, Ignacimuthu S (2009) Micropropagation of Swertia chirata Buch.-Hams. ex Wall.: a critically endangered medicinal herb. Acta Physiol Plant 31:487–494
3. Banerjee S, Sur TK, Mandal S, Das PC, Sikdar S (2001) Assessment of the anti-inflammatory effects of Swertia chirata in acute and chronic experimental model in male albino rats. Indian J Pharmacol 32:21–24
4. Barakoti TP (2004) Attempts made for domestication, conservation and sustainable development of chiretta (Swertia chirayita). Nepal Agriculture Research Centre (NARC), Dhankuta
5. Bekheet SA, Taha HS, Saker MM, Solliman ME (2007) Application of cryopreservation technique for in vitro grown date palm (Phoenix dactylifera L.) cultures. J Appl Sci Res 3:859–866