Osuna-Torres, Lidia, Xavier García-Martí, Elsa Ventura-Zapata, Javier López-Upton, Alejandro Zamilpa-Alvarez, Manases González-Cortázar, Maribel Herrera-Ruiz, and Nadia Tapia-Barrera. 2015. “Taxus Globosa Schltdl. (Mexican Yew) and Taxus Baccata L. (European yew): Intra and Interspecies Analysis of Taxol Content and Biological Activity According to Different Sources”. Forest Systems 24 (3), e045. https://doi.org/10.5424/fs/2015243-07545.