López Bernal, P. M., J. O. Bava, and S. H. Antequera. “Natural Regeneration in a Lenga (Nothofagus Pumilio (Poepp Et Endl.) Krasser) Forest under a Group Selection System”. Revista Bosque, vol. 24, no. 2, Aug. 2003, pp. 13-21, https://revistabosque.org/index.php/bosque/article/view/1113.