Sources on Jewish Communities in this section:

Liw [Pol], Liv [Rus, Yid]  

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-513864 JewishGen Locality Page

Mjedsna Miedzna [Pol]

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-516253 JewishGen Locality Page

Mokobody [Pol], Monkabod [Yid], Monkebid, Monkavid, Mąkobody  

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-517125 JewishGen Locality Page

Szokolow  Sokołów Podlaski [Pol], Sokolov [Yid], Sokoluv [Rus], Sokołów  

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-529334 JewishGen Locality Page

http://www.jewishgen.org/Yizkor/pinkas_poland/pol7_00339.html Yizkor Book

Węgrów [Pol], Vengrov [Yid, Rus], Vengerov, Vengrova, Vengrove, Vegrov, Vengruv, Węgrów Podlaski

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-534638 JewishGen Locality Page

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

http://kehilalinks.jewishgen.org/Wegrow/index.html KehilaLink

http://www.jewishvirtuallibrary.org/jsource/judaica/ejud_0002_0020_0_20683.html History