Santelices, Romulo, and Cristian Bobadilla. “Rooting of Quillaja Saponaria Mol. and Peumus Boldus Mol. Cuttings”. Bosque 18, no. 2 (December 31, 1997): 77–85. Accessed May 21, 2026. http://146.83.217.169/index.php/bosque/article/view/5157.