Boardgamegeek https://boardgamegeek.com/boardgameexpansion/27760/catan-traders-barbarians
English - Traders & Barbarians is distributed as the third major expansion for The Settlers of Catan, although it is actually a compilation of small expansions and variants. (It is independent of the Seafarers and Cities & Knights expansions, but can be combined with them.)
Ludovox http://ludovox.fr/jeu-de-societe/les-colons-de-catane-marchands-et-barbares-3593/
French - Aidez Catane à rayonner en assurant les transports de matériaux pour la construction du château avec cette extension ! Extension pour le jeu "Les colons de Catane"