1. “Andrographis Paniculata .” ITIS Standard Report, Integrated Taxonomic Information System, 2011, www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN. 2. Reddy, Muntha K, et al. “A Flavone and an Unusual 23-Carbon Terpenoid from Andrographis Paniculata.” Phytochemistry, vol. 62, no. 8, 2003, pp. 1271–1275., doi:10.1016/s0031-9422(03)00051-7. 3. Rao, Y. Koteswara, et al. “Flavonoids and Andrographolides from Andrographis Paniculata.” Phytochemistry, vol. 65, no. 16, 2004, pp. 2317–2321., doi:10.1016/j.phytochem.2004.05.008. 4. Xu, Chong, et al. “A New Diterpene from the Leaves of Andrographis Paniculata Nees.” Fitoterapia, vol. 81, no. 6, 2010, pp. 610–613., doi:10.1016/j.fitote.2010.03.003. 5. Chao, Wen-Wan, and Bi-Fong Lin. “Isolation and Identification of Bioactive Compounds in Andrographis Paniculata (Chuanxinlian).” Chinese Medicine, vol. 5, no. 1, 2010, p. 17., doi:10.1186/1749-8546-5-17. 6. Elpel, Thomas J. Botany in a Day: The Patterns Method of Plant Identification, an Herbal Field Guide to Plant Families of North America. 6th Edition. 2013. Page 156. HOPS Press, LLC. Pony, MT. 7. Nadkarni, K.M. Dr. K.M. Nadkarni’s Indian Materia Medica. Vol. 1. 3rd Edition. Bombay Popular Prakashan. 1976. 8. Jain, S.K., DeFilipps, R.A. Medicinal Plants of India. Vol 1. 1991. P. 86. Reference Publications Inc., Algonac, MI. 9. Duke, J.A., Ayensu, E.A. Medicinal Plants of China. Vol. 1. 1985. P. 53. Reference Publications Inc., Algonac, MI. 10. Kapoor L, ed. CRC Handbook of Ayurvedic Medicinal Plants. Boca Raton, FL: CRC Press; 1990. 11. Bertoglio, J. C., et al. BMC Neurology, vol. 16, no. 1, 2016, doi:10.1186/s12883-016-0595-2. 12. Mussard, Eugenie, et al. “Andrographolide, A Natural Antioxidant: An Update.” Antioxidants, vol. 8, no. 12, 2019, p. 571., doi:10.3390/antiox8120571. 13. Xu, L.; Xiao, D.; Lou, S.; Zou, J.; Zhu, Y.; Fan, H.; Wang, G. A simple and sensitive HPLC-ESI-MS/MS method for the determination of andrographolide in human plasma. J. Chromatogr. B Anal. Technol. Biomed. Life Sci. 2009, 877, 502–506. 14. Hossain, Md. Sanower, et al. “Andrographis Paniculata(Burm. f.) Wall. Ex Nees: A Review of Ethnobotany, Phytochemistry, and Pharmacology.” The Scientific World Journal, vol. 2014, 2014, pp. 1–28., doi:10.1155/2014/274905. 15. Chen, J.K., & Chen, T.T. Chinese Medical Herbology and Pharmacology. 2004. Art of Medicine Press. City of Industry, CA. P. 214-215 d 1996/7; 3 (4): 315-318.