Sources on Jewish Communities in this section:

Bobty  Babtai [Lith], Bobti [Rus], Bobt [Yid], Bobty [Pol], Babet, Babty, Babtų, Babtay

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-2612928 JewishGen Locality Page

Czekiszki  Čekiškė [Lith], Chekishki [Rus], Tzeikishok [Yid], Czekiszki [Pol], Chekishke, Chaikishok, Čekiškés

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-2613546 JewishGen Locality Page

http://www.jewishgen.org/Yizkor/pinkas_lita/lit_00510.html Yizkor Book

Kruki  Kriūkai [Lith], Kruki [Pol], Kruk [Yid], Kriukų

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-2615788 JewishGen Locality Page

http://www.jewishgen.org/Yizkor/pinkas_lita/lit_00616.html Yizkor Book

http://www.jewishgen.org/Yizkor/pinkas_lita/lit_00615.html Yizkor Book

Sredniki  Seredzius [Lith], Srednik [Yid], Sredniki [Rus], Średniki [Pol], Średnik, Srednike, Serednik, Seredziaūs,

Seredzhyus, Seredzhus, Seredius

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-2618970 JewishGen Locality Page

http://www.jewishgen.org/Yizkor/lithuania3/lit3_003.html#Seredzius Yizkor Book

http://www.jewishgen.org/Yizkor/Lithuania6/Lit6_307.html Yizkor Book

Wilki  Vilkija [Lith], Vilki [Rus, Yid], Wilkija [Pol], Wilki [Ger], Vil'kiya, Vėlkėjė, Vilkijos

http://data.jewishgen.org/wconnect/wc.dll?jg~jgsys~community~-2620634 JewishGen Locality Page

http://www.jewishgen.org/Yizkor/pinkas_lita/lit_00248.html Yizkor Book