Gutiérrez Vázquez B.N. et al. (2018) “PHENOTYPIC VARIATION OF NATURAL Pinus oocarpa Schiede ex Schltdl. POPULATIONS IN CHIAPAS”, Revista Mexicana de Ciencias Forestales, 4(19), pp. 46–61. doi:10.29298/rmcf.v4i19.378.