Gansel, Dennis, 1973- (Autor Personal)

Napola [VR], 2004: credits (Dennis Gansel)

Internet movie database, Mar. 22, 2006 (Dennis Gansel; b. 1973, Hannover, Germany; director, writer, actor)

IMDb, March 18, 2021: (Dennis Gansel, writer, director, producer ; b. October 4, 1973 in Hannover, Lower Saxony, Germany)