Here are some links that may be of interest:
- The Jews of Belchatow Group on Facebook
https://www.facebook.com/groups/1730455217172819/ - The Destruction of Belchatow under the Nazi Occupation by Leib Podlowski (Layb Podlovsky)
https://www.jewishgen.org/yizkor/Belchatow/bel391.html - POLIN Virtual Shtetl: Bełchatów
https://sztetl.org.pl/en/towns/b/464-belchatow - Facts about Bełchatów (Wikipedia)
https://en.wikipedia.org/wiki/Be%C5%82chat%C3%B3w - Jewish Records Indexing: Bełchatów
https://jri-poland.org/town/belchatow_txt.htm - Bełchatów Memorial Book (Yizker Bukh)
https://www.jewishgen.org/yizkor/Belchatow/Belchatow.html - JewishGen KahilaLinks: Bełchatów (site maintained by Roni Seibl Liebowitz)
https://kehilalinks.jewishgen.org/Belchatow - Facts about the extermination camp at Chełmno/Kulmhof (Wikipedia)
https://en.wikipedia.org/wiki/Che%C5%82mno_extermination_camp - History of the Jews in Łódź (Wikipedia)
https://en.wikipedia.org/wiki/History_of_the_Jews_in_%C5%81%C3%B3d%C5%BA - HOTELS
- Hotel Santin, recommended hotel in Bełchatów (only available in Polish)
http://www.hotelsantin.pl/ - Hotel Radisson Blu Sobieski, recommended hotel in Warsaw
https://www.radissonhotels.com/en-us/hotels/radisson-blu-warsaw-sobieski