Aliyev, Adil A., Orhan R. Abbasov, and Agamehdi M. Agayev. “Mineralogy and Geochemistry of Oil Shale in Azerbaijan: Classification, Palaeoweathering and Maturity Features”. Visnyk of V. N. Karazin Kharkiv National University. Series Geology. Geography. Ecology, no. 50 (July 10, 2019): 11-26. Accessed December 6, 2025. https://periodicals.karazin.ua/geoeco/article/view/13298.