Folorunso Olufemi Samuel, Adeola Segun, Marycelin Mandu Baba, and Jill Farrant. “Antimicrobial Effect and Kinetic Inhibition of Partially Purified Extracellular Protease of Shigella Dysenteriae by the Volatile Oils of Camellia Sinensis”. International Journal of Phytomedicine, vol. 5, no. 2, June 2013, pp. 163-72, https://ijp.arjournals.org/index.php/ijp/article/view/247.