Boardgamegeek https://boardgamegeek.com/boardgame/29715/die-siedler-von-catan-kartenspiel-handel-wandel
English - In March 1999 five expansions for the Catan Card Game were published. Handel & Wandel (Trade & Change) contains 30 new cards. Ideas from players around the world were included in the expansions.
Ludovox http://ludovox.fr/jeu-de-societe/les-colons-de-catane-commerce-et-evolution-1016/
French - Un jeu de Klaus Teuber.