Ustinova, V. V., O. A. Maksimov, and S. V. Egorova. “Metabasites of the Keleinogubsky Massif of the Belomorian Mobile Belt of the Fennoscandian Shield: Composition, Structure and Metamorphic Conditions”. Proceedings of Voronezh State University. Series: Geology, no. 3, Oct. 2021, pp. 25-37, doi:10.17308/geology.2021.3/3648.