Cerón Loayza, M L, J B Cabrejos, and F Reyes Navarro. 2013. “Mineralogical Characterization of Pozuzo District’s Soils through Physical Techniques”. Journal of Metals, Materials and Minerals 23 (2). Bangkok, Thailand. http://jmmm.material.chula.ac.th/index.php/jmmm/article/view/90.