1. Allen, H. C. (1983) The therapeutics of fevers, World Homeopathic Links Publishers, New Delhi.
2. Björkman, A. et al. (1991) Susceptibility of P. falciparum to quinine in Liberia, WHO bulletin, 69.
3. Boericke, W. (1976) Materia Medica, Harjeet and Co Publishers, New-Delhi.
4. Farrington, E. A. (1989) Comparative Materia Medica, BJain Publisher, New Delhi.
5. Fenner, G. (1925) Tropenkrankheiten, Schwabe Publisher, Leipzig.