- https://en.wikipedia.org/wiki/Firefly_Lane
- https://de.wikipedia.org/wiki/Immer_für_dich_da
- https://www.imdb.com/title/tt9012876
- the Spanish title: El baile de las luciérnagas – translated to English: The dance of the fireflies
- https://en.wikipedia.org/wiki/Katherine_Heigl