Dardenne, Luc, 1954- (Personal Name)

La promesse, 1996: credits (un film de Luc Dardenne)

Internet movie database, Jan. 4, 1998 (Luc Dardenne, director, producer, writer; b. 1954)

Deux jours, une nuit, c2014: (written and directed by Luc Dardenne)

Wikipedia, August 20, 2014: (Luc Dardenne, born March 10, 1954, is a Belgian filmmaker who always writes, produces, and directs his films together with his brother Jean-Pierre; born in Seraing, Belgium; known for intensely naturalistic films about lower class life)