Kovaleva, Natalia. 2018. “Northern Tian-Shan Paleosoil Sedimentary Sequences As a Record of Major Climatic Events in the Last 30,000 Years”. Revista Mexicana De Ciencias Geológicas 21 (1):71-78. https://rmcg.geociencias.unam.mx/index.php/rmcg/article/view/903.