- https://isniffbooks.wordpress.com/2016/01/12/review-for-the-coloring-studio-extraordinary-machines/
- http://souslefeuillage.blogspot.fr/2015/07/les-ateliers-du-calme-4-coloriages.html
- http://celandkids.blogspot.com/2018/01/les-ateliers-du-calme-animaux-en-velours.html