Ramírez, C., S. Labbe, C. San Martín, and H. Figueroa. “Synecology of the Boldo (Peumus Boldus) Forest in Trie Río Bueno Basin, Chile”. Bosque, vol. 11, no. 1, June 1990, pp. 45-56, doi:10.4206/bosque.1990.v11n1-05.