Jovanovski, A., H. Poblete, M. Torres, and A. Fernández. “Preliminary Technological Characterisation of Pinus Ponderosa (Dougl.) Growing in Chile”. Revista Bosque, vol. 19, no. 2, Dec. 1998, pp. 71-76, https://revistabosque.org/index.php/bosque/article/view/1248.