Olaya, M. D. P., M. C. Lozano, L. Botero, J. Rincón, and M. F. Guerrero. “Evaluation of the Acute and Subchronic Oral Toxicity of Ethanol Extract from Valeriana Pavonii Species in Wistar Rats”. Colombia Medica, vol. 41, no. 3, Oct. 2010, pp. 256-6, doi:10.25100/cm.v41i3.712.