Alekseevskaya, M., A. Gabrielov, I. Gel’fand, A. Gvishiani, and E. Rantsman. “Formal Morphostructural Zoning of Mountain Territories”. Journal of Geophysics 43, no. 1 (May 20, 1977): 227-233. Accessed October 3, 2025. https://journal.geophysicsjournal.com/JofG/article/view/158.