Castilhos, L.R., Bueno, M.G., Miranda, F., Setzer, A., Dias, J.L.C., Pinto, L.F. and Oliveira, C.A. 2008. Homeophatic treatment of wild animals at São Paulo Zoo. International Journal of High Dilution Research - ISSN 1982-6206. 5, 16 (Feb. 2008).