1. Thefever bark tree;Duran-Reynals, M.G.,1946
2. Proceedings of the celebration of the 300th anniversary of the first recognised use ofCinchona;Garden, Missouri Botanical,1930
3. The introduction of Cinchona in the treatment of malaria;Guerra, F.;J Trop Med and Hyg,1977
4. Fundamental errors in the early history of Cinchona;Haggis, A.W.;Bull Hist Med,1941
5. Readings in pharmacology;Holmstedt, B.; Liliestrand, G.,1963