Leere Konventionskarte – https://web2.acbl.org/documentLibrary/play/ConventionCard.pdf
Ausgefüllte Conventionskarte ACBL – https://webutil.bridgebase.com/v2/acblcc/acblCC.html?x=656469743d6e266b65793d4143424c2f4e2f7261696e2f313239383931343233395f313038365f667265642f3132393839313432333926706172746e65723d7261696e
–https://www.bridgebum.com/bridge_bidding_conventions.php?tab=category#category
http://www.bridgegraz.at/Konventionen/konventionen.htm