Leon Festinger
[ar] ليون فستنغر
[ast] Leon Festinger
[az] Leon Festinger
[azb] لئون فستینقر
[bg] Леон Фестингър
[bs] Leon Festinger
[ca] Leon Festinger
[cs] Leon Festinger
[de] Leon Festinger
[el] Λίον Φέστινγκερ