1. WHO, “World Malaria Report 2015”, http://www.who.int/malaria/publications/world-malaria-report-2015/report/en/.
2. WHO, “World malaria report 2014”, http://www.who.int/malaria/publications/world_malaria_report_2014/en/.
3. A. Sofowora, “Medical Plants and Traditional Medicine in Africa 2nd Edition”, (John Wiley and Sons Ltd., New York, 1993), 195–198.
4. J.C. Garber, and R.B. Wayne, “Guide for the care and use of laboratory animals Eighth Edition”, (Institute of Laboratory Animal Research, National Research Council, The National Academies Press, Washington D.C., 2011)
5. A new approach to practical acute toxicity testing