Sources on Jewish Communities in this section:

Gora Kalwarja  Góra Kalwaria [Pol], Ger [Yid], Gura-Kal'varya [Rus], Gur, Gier, Góra Kalwarja

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-502357 JewishGen Locality Page

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

http://www.jewishvirtuallibrary.org/jsource/judaica/ejud_0002_0007_0_07665.html History

Grojec  Grójec [Pol], Gritze [Yid], Gruyets [Rus], Gritsa, Gritza, Grutse

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-503449 JewishGen Locality Page

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

http://www.jewishvirtuallibrary.org/jsource/judaica/ejud_0002_0008_0_07890.html History

Mniszew  Mniszew [Pol], Mnishev [Rus]

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-516962 JewishGen Locality Page

Sobienie-Jeziory  Sobienie Jeziory [Pol], Sabin [Yid], Sobin

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-529158 JewishGen Locality Page

Tarczyn  Tarczyn [Pol], Tartchin [Yid], Tarchin [Rus]

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-532594 JewishGen Locality Page

Warka  Warka [Pol], Varka [Rus], Vorke [Yid], Vurka, Vurke

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-534404 JewishGen Locality Page