Zevallos, P. A., and O. R. Matthei. “Characterization of the Native Forest at "Fundo Escuadrón&Quot;, Concepción, Chile”. Revista Bosque, vol. 15, no. 1, June 1994, pp. 3-13, https://revistabosque.org/index.php/bosque/article/view/1328.