Sources on Jewish Communities in this section:

Kaluschin

http://www.sztetl.org.pl/en/city/kaluszyn/ The Virtual Shtetl

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-506519 JewishGen Locality Page

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

Kolbjel

http://www.sztetl.org.pl/en/city/kolbiel/ The Virtual Shtetl

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-508476 JewishGen Locality Page

Nowo Minszk

http://www.sztetl.org.pl/en/city/minsk-mazowiecki/ The Virtual Shtetl

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-516724 JewishGen Locality Page

http://www.jewishgen.org/Yizkor/Minsk-Mazowiecki/Minsk-Mazowiecki.html Yizkor Book

http://www.mapywig.org/m/wig25k/German/P40-S33-B_MINSK_MAZOWIECKI_V.1943.jpg

Polish map captured by Germans w/revised legend reveals two Jewish cemeteries in Minsk Masowiecki.

Szjennitzy

http://www.sztetl.org.pl/en/city/siennica/ The Virtual Shtetl

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-527881 JewishGen Locality Page