Youlton, C., C. Hormazabal, I. Schiappacasse, P. Contreras, and C. Poblete-Echeverría. “Jubaea Chilensis Distribution in ‘Las Palmas’, Borough of Petorca, Region of Valparaíso - Chile”. Revista Bosque, vol. 37, no. 3, May 2017, pp. 501-7, https://www.revistabosque.org/index.php/bosque/article/view/465.