Bahrami, B., A. Ghorbani, M. Jafari, F. Rezanezhad, and A. Esmali. “Soil Organic Matter Fractions and Aggregate Distribution in Response to Functional Composition of Plant Communities”. Revista De La Facultad De Agronomía De La Universidad Del Zulia, Vol. 35, no. 2, Apr. 2018, pp. 248-62, https://produccioncientificaluz.org/index.php/agronomia/article/view/27274.