"Portal Bełchatów" [Bełchatów - Partnership Cities]. Miasto Bełchatów [Bełchatów town council] belchatow.pl (به لهستانی). 2010. Archived from the original on 13 June 2011. Retrieved 22 June 2011.
"Portal Bełchatów" [Bełchatów - Partnership Cities]. Miasto Bełchatów [Bełchatów town council] belchatow.pl (به لهستانی). 2010. Archived from the original on 13 June 2011. Retrieved 22 June 2011.