Sources on Jewish Communities in this section:

Brzostowica Wielka  Vyalikaya Byerastavitsa [Bel], Brzostowica Wielka [Pol], Berestovitsa [Rus, Yid], Vel'ke Bzhostovitsa, Velikaya

Bzhostovitsa, Velikaya Berestovitsa, Bol'shaya Berestovitsa, Bol'šaja Berestovica

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-1941478 JewishGen Locality Page

Jalowka  Jałówka [Pol], Yaluvka [Rus, Yid], Jałouka

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-504803 JewishGen Locality Page

Mscibowo  Mstibovo [Rus], Mścibów [Pol], Mścibava [Bel], Omstibova [Yid], Mstsibava, Mstsibuv, Mstibuv, Mszibowo

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-1946576 JewishGen Locality Page

http://kehilalinks.jewishgen.org/Mscibow/time.html KehilaLink

Svislach  Svislach [Bel], Svisloch' [Rus], Świsłocz [Pol], Sislevitsh [Yid], Svisločius [Lith], Śvisłač, Sislevitch, Sislevits, Svislovitch,

Svislovitz, Svislotch, Svislots

http://www.jewishgen.org/Yizkor/Svisloch/Svisloch.html Yizkor Book

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-1950425 JewishGen Locality Page