Balu, S., Alagesa Boopathi, C., & Elango, V. (1993). Antipyretic activities of some species of Andrographis Wall. Ancient Science of Life, 12(3-4), 399–402. https://doi.org/10.4103/0257-7941.22556619
Bone, K., & Mills, S. (2013). Principles and practice of phytotherapy: Modern herbal medicine (2nd ed.). Elsevier.
Cáceres, D. D., Hancke, J. L., Burgos, R. A., Sandberg, F., & Wikman, G. K. (1999). Use of visual analogue scale measurements (VAS) to assess the effectiveness of standardized Andrographis paniculata extract SHA-10 in reducing the symptoms of common cold: A randomized double-blind placebo study. Phytomedicine, 6(4), 217-223. https://doi.org/10.1016/S0944-7113(99)80012-9
Chassagne, F., Deharo, E., Punley, H., & Bourdy, G. (2017). Treatment and management of liver diseases by Khmer traditional healers practicing in Phnom Penh area, Cambodia. Journal of Ethnopharmacology, 202, 28-53. https://doi.org/10.1016/j.jep.2017.03.002
Hu, X. Y., Wu, R. H., Logue, M., Blondel, C., Lai, L. Y. W., Stuart, B., ... & Lewith, G. (2017). Andrographis paniculata (chuān xīn lián) for symptomatic relief of acute respiratory tract infections in adults and children: A systematic review and meta-analysis. PloS one, 12(8), e0181780.
Khalsa, K. P. S., & Tierra, M. (2010). The way of ayurvedic herbs. Motilal Banarsidass.
Kumar, S., & Kumar, A. (2013). Spatial and harvesting influence on growth, yield, quality, and economic potential of Kalmegh (Andrographis paniculata Wall Ex. Nees). Journal of Agriculture and Rural Development in the Tropics and Subtropics, 114(1), 69-76.
McIntyre, A. (2019). The complete herbal tutor: The definitive guide to the principles and practices of herbal medicine. Aeon.
Okhuarobo, A., Falodun, J. E., Erharuyi, O., Imieje, V., Falodun, A., & Langer, P. (2014). Harnessing the medicinal properties of Andrographis paniculata for diseases and beyond: A review of its phytochemistry and pharmacology. Asian Pacific Journal of Tropical Disease, 4(3), 213-222. https://doi.org/10.1016/S2222-1808(14)60509-0
Poolsup, N., Suthisisang, C., Prathanturarug, S., Asawamekin, A., & Chanchareon, U. (2004). Andrographis paniculata in the symptomatic treatment of uncomplicated upper respiratory tract infection: Systematic review of randomized controlled trials. Journal of Clinical Pharmacy and Therapeutics, 29(1), 37-45.