García, L., M. Rivero, and F. Droppelmann. “Morphological Description and Pollen Viability of Nothofagus Nervosa (Nothofagaceae)”. Revista Bosque, vol. 36, no. 3, May 2017, pp. 487-96, https://revistabosque.org/index.php/bosque/article/view/519.