Constantine Leo Borissoff. ON THE ETYMOLOGY OF PROTO-SLAVONIC *BĚDA
Trudy IRY RAS. 2021. № 4 (30), Pages. 20 - 37

Constantine Leo Borissoff, A. C. Shaposhnikov. Russian-sanskrit etymological sketches
Trudy IRY RAS. 2018. № 4 (18), Pages. 33 - 73

A. C. Shaposhnikov. MATERIALS FOR THE ETYMOLOGICAL DICTIONARY OF SLAVIC ANTIQUITIES OF GREECE II
Trudy IRY RAS. 2016. № 2 (8), Pages. 175 - 191