P. Shaba, N. N. Pandey, O. P. Sharma, N. N. Pandy, J. R. Rao, S. Dey, B. D. Mandal, N. P. Kurade, R. K. Singh & V. Bhanuprakash. Investigating the Trypanocidal Activity of Purified Precocene I by Reverse-Phase High-Performance Liquid Chromatography from Essential Oil of Ageratum Houstonianum Aerial Parts. TIPR-V10 2021, 145-157.