Robert Savé and Josep M. Espelta, G. P. O. R. L. «Allelopathic Potential of the Neotropical Dry-Forest Tree Acacia Pennatula Benth.: Inhibition of Seedling Establishment Exceeds Facilitation under Tree Canopies». Revista Científica De FAREM-Estelí, n.º 1, abril de 2012, https://rcientificaesteli.unan.edu.ni/index.php/RCientifica/article/view/1157.