Sources on Jewish Communities in this section: 

Kazimierz  [Pol], Kuzmir [Yid], Kasimir [Ger], Casimiria [Lat]  

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-507367 JewishGen Locality Page

http://www.jewishvirtuallibrary.org/jsource/judaica/ejud_0002_0012_0_10929.html History

Kraków  [Pol], Krakau [Ger], Kroke [Yid], Cracow [Eng], Cracovie [Fr], Cracovia [Sp, Ital], Krakov [Rus, Cz, Slov], Krakiv [Ukr], Krakkó [Hun],

Krakova [Latv], Krako, Krakoy, Krakuv  

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-510625 JewishGen Locality Page

http://kehilalinks.jewishgen.org/Krakow/ KehilaLink

http://www.yivoencyclopedia.org/article.aspx/Krakow/Krakow_before_1795 History before Partition of Poland

http://www.yivoencyclopedia.org/article.aspx/Krakow/Krakow_after_1795 History after Partition of Poland

http://www.jewishvirtuallibrary.org/jsource/judaica/ejud_0002_0005_0_04692.html History

Niepołomice [Pol], Nieplomitza [Yid]  

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-518285 JewishGen Locality Page

Podgórze  [Pol], Podgorza [Yid], Podguzh, Josefstadt  

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-522533 JewishGen Locality Page

Proszowice  [Pol], Proshovitza [Yid], Proshovitze [Rus] 

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-523810 JewishGen Locality Page

Skała  [Pol], Skala [Yid, Rus]  

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-528109 JewishGen Locality Page

Słomniki  [Pol], Slomniki [Rus], Slomnik [Yid], Solemnik

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-528706 JewishGen Locality Page