Covarrubias, R., and Álvaro Contreras. “Soil Microarthropod Variation As a Result of Selective Thinning and Round Spot Clear-Cutting Forest Management”. Revista Bosque, vol. 25, no. 1, Apr. 2004, pp. 103-16, https://revistabosque.org/index.php/bosque/article/view/1051.