https://www.rtc.be/article/culture/mus-eacute-e/le-challenge-de-la-quot-nuit-au-musee-quot-pour-le-centre-d-interpretation-de-la-pierre_1508008_325.html
https://lameuse.sudinfo.be/732069/article/2021-01-23/une-nuit-au-musee-au-centre-dinterpretation-de-la-pierre-de-sprimont
https://www.dhnet.be/regions/liege/challenge-au-centre-d-interpretation-de-la-pierre-de-sprimont-600c5158d8ad5844d1abd20e