Late Palaeozoic high-precision biostratigraphy, geochronology, climates and environments
Danis Nurgaliev, Vladimir V. Silantiev, Joerg W. Schneider, Alexander S. Alekseev, Svetlana Nikolaeva,
Palaeoworld, 2020,
DOI: 10.1016/j.palwor.2020.04.005

Mineralogical composition of the Lower and Upper Kazanian (Mid-Permian) rocks and facies distribution at the Petchischi region (Eastern Russian Platform)
Svetlana O. Zorina,
Carbonates and Evaporites, 32(1), 27, 2017,
DOI: 10.1007/s13146-015-0272-3