Sources consultées pour l'information factuelle sur Cheer Up

• "Hot Docs" Hot Docs Canadian International Documentary Festival. http://www.hotdocs.ca/.
• Hot Docs Screening Schedule, Toronto, Hot Docs Canadian International Documentary Festival, 2016. [en anglais] [brochure]
• "IMDb: Cheer Up" Internet Movie Database, Inc. https://www.imdb.com/title/tt5678138/reference.