https://alsdorf.de/web/cms/front_content.php?idcat=1067&idart=10540&lang=1

https://www.ssv-alsdorf-1948.de/2024/07/05/annabad-in-alsdorf-er%C3%B6ffnet/

https://alsdorf.de/web/cms/front_content.php?idcat=1066&lang=1

https://www.youtube.com/watch?v=_meKo3oCH-k