Columbia subject headings:
France; social history; after 1789; social ideas, movements; trade union movement; general surveys.
Frankrijk; sociale geschiedenis; na 1789; sociale ideeën en bewegingen; vakbeweging; verhandelingen; algemeen.
Harvard subject headings:
Catholic labor unions.
Confédération française des travailleurs chrétiens.
Princeton subject headings:
Catholic labor unions.
Confédération française des travailleurs chrétiens.