Slovar' bělorusskago narěčija /
Nosovich, I. I.
Freidhof, G.
Kosta, P.
Munchen Sagner
1984-1986.
Facsimile reprint of 1st ed; Sanktpeterburg: Tipografiia Imperatorskoi Akademii Nauk, 1870
Belarusian language