Columbia subject headings:
Belarusians--Lithuania--Legal status, laws, etc.--History.
Law--Belarus--Sources.
Law--Lithuania--Sources.
Harvard subject headings:
Belarusians--Legal status, laws, etc.--Lithuania--Histor
Belarusians--Legal status, laws, etc.--Lithuania.
Law--Belarus--Sources.
Law--Lithuania--Sources.
White Russians in Lithuania--Legal status, laws, etc.--History.
Princeton subject headings:
Belarusians--Lithuania--Legal status, laws, etc.--History.
Law--Belarus--Sources.
Law--Lithuania--Sources.