Writing

—		Lucky Luke (1 episode) … Comic Book
—		Lucky Luke (1 episode) … Comic Book
—		Lucky Luke - De Sorte Bjerge … Comic Book
—		Lucky Luke - 9 - Custermania … Comic Book
—		Lucky Luke Mr Joseph … Comic Book
—		Lucky Luke og de lovløse … Comic Book

2020

(52 episodes) … Comic Book (52 episodes) … Characters

2014

… Comic Book

2010

(265 episodes) … Characters

2009

… Comic Book … Characters

2007		Lucky Luke - Grønskollingen … Comic Book
2007		Go West: A Lucky Luke Adventure … Comic Book … Novel
2007		Lucky Luke - Des rails sur la prairie … Comic Book

2006		Rantanplan (75 episodes) … Comic Book
2006		Lucky Luke - Doc Doxey … Comic Book
2006		Lucky Luke 12 - Calamity Jane … Comic Book
2006		Lucky Luke 10 - På sporet Af Dalton Brødrene … Comic Book
2006		Lucky Luke 9 - Den Hvide Kavaler … Comic Book

2005		Lucky Luke: Bröderna Dalton blir kidnappade … Comic Book
2005		Lucky Luke: Den Enarmade Banditen … Comic Book
2005		Lucky Luke 8 - I Boretårnets Skygge … Comic Book
2005		Lucky Luke 6 - Dalton Brødrene I Den Kolde Sne … Comic Book
2005		Lucky Luke 5 - Den Syngende Tråd … Comic Book
2005		Lucky Luke 4 - Vejen Til Oklahoma … Comic Book
2005		Lucky Luke 3 - Dalton City … Comic Book
2005		Lucky Luke 2 - Pigtråd Over Prærien … Comic Book
2005		Lucky Luke 7 - Diligencen … Comic Book
2005		Lucky Luke 1 - Billy The Kid … Comic Book

2004

… Comic Book … Characters

2003		Lucky Luke - Cirkus Vilda Västern … Comic Book
2003		L'héritage De Rantanplan … Comic Book

2002

… Comic Book

2001

(52 episodes) … Comic Book

1992		Lucky Luke (8 episodes) … Comic Book
1992		The Adventures of Lucky Luke … Comic Book
1992		Lucky Luke 2 … Comic Book

1991		Lucky Luke … Comic Book … Novel
1991		They call me Lucky Luke - Ma Dalton … Comic Book
1991		Lucky Luke il treno fantasma … Comic Book

1984		Lucky Luke (52 episodes) … Comic Book
1984		Lucky Luke - Des barbelés sur la prairie … Comic Book

1983

… Comic Book … Adaptation … Author

1980		Lucky Luke - The Daily Star … Comic Book
1980		Lucky Luke - De Premiejager … Comic Book
1980		Lucky Luke - Fort Custer … Comic Book
1980		Lucky Luke - Blauwvoeten Op Oorlogspad … Comic Book
1980		Lucky Luke - De Legendarische Held … Comic Book
1980		Lucky Luke - De Postkoets … Comic Book
1980		Lucky Luke - De Eenarmige Bandiet … Comic Book
1980		Lucky Luke - De Vliegende Cowboy … Comic Book
1980		Lucky Luke - Het Escorte … Comic Book
1980		Lucky Luke - De Laatste Buffel … Comic Book
1980		Lucky Luke - Geketende Liefde … Comic Book
1980		Lucky Luke - Een Nieuwe Vader Voor De Daltons … Comic Book
1980		Lukt Luke - De Rechter … Comic Book
1980		Lucky Luke - De Bende Van Joss Jamon … Comic Book
1980		Lucky Luke - De Neven Dalton … Comic Book
1980		Lucky Luke - Indianen Roulette … Comic Book
1980		Lucky Luke - De Zingende Draad … Comic Book
1980		Lucky Luke - De Daltons Spelen Indiaantje … Comic Book
1980		Lucky Luke - De Daltons Op Vrije Voeten … Comic Book
1980		Lucky Luke - Bootrace Op De Mississipi … Comic Book
1980		Lucky Luke - De Daltons Kopen Zich Vrij … Comic Book
1980		Lucky Luke - De Daltons In De Blizzard … Comic Book
1980		Lucky Luke - Tortillas Voor De Daltons … Comic Book
1980		Lucky Luke - Western Circus … Comic Book
1980		Lucky Luke - Het Dalton Kerstfeest … Comic Book
1980		Lucky Luke - Liki Liki … Comic Book
1980		Lucky Luke - Voor Een Paar Grijpstuivers … Comic Book
1980		Lucky Luke - Ongelukkig In De Liefde … Comic Book
1980		Lucky Luke - Hoeraatje Voor Holly Woods … Comic Book
1980		Lucky Luke - Le Clown … Comic Book
1980		Lucky Luke - De Spookstad … Comic Book
1980		Jesse James … Comic Book
1980		Lucky Luke - Prikkeldraad In De Prairie … Comic Book
1980		Lucky Luke - De Witte Ridder … Comic Book
1980		Lucky Luke - Een Betere Wereld Voor De Daltons … Comic Book
1980		Lucky Luke - De Spoorweg Door De Prairie … Comic Book
1980		Lucky Luke - De Daltons Breken Uit … Comic Book
1980		Lucky Luke - In Het Spoor Van De Daltons … Comic Book
1980		Lucky Luke - De Schat Van De Daltons … Comic Book
1980		Lucky Luke - De Erfenis Van Rataplan … Comic Book
1980		Lucky Luke - Aasgieren Boven De Prairie … Comic Book
1980		Lucky Luke - Dalton contre Sherlock Holmes … Comic Book
1980		Lucky Luke - Het 20ste Cavalerie … Comic Book

1978

… Comic Book … Story … Screenplay

1974

… Comic Book

1971		Daisy Town … Comic Book … Adaptation … Screenplay
1971		Judge Roy Bean … Comic Book
1971		A Fistful of Dynamite … Comic Book