Columbia subject headings:
Church history--Middle Ages, 600-1500.
Council of Constance (1414-1418 : Konstanz, Germany)
Council of Pisa (1409 : Pisa, Italy)
Harvard subject headings:
Church history--Middle Ages, 600-1500--Sources.
Council of Basel (1431-1449 : Basel, Switzerland)
Council of Constance (1414-1418 : Konstanz, Germany)
Council of Florence (1438-1445)
Council of Pavia-Siena (1423-1424 : Pavia, Italy; Siena, Italy)
Council of Pisa (1409 : Pisa, Italy)
Princeton subject headings:
Church history--Middle Ages, 600-1500--Sources.
Council of Constance (1414-1418)
Council of Pisa (1409)