Columbia subject headings:
Thomas, of Capua, Cardinal, -1239--Bibliography.
Thomas, of Capua, Cardinal, -1239--Correspondence.
Thomas, of Capua, Cardinal, -1239--Manuscripts--Catalogs.
Harvard subject headings:
Thomas, of Capua, Cardinal, -1239--Bibliography.
Thomas, of Capua, Cardinal, -1239--Correspondence.
Thomas, of Capua, Cardinal, -1239--Manuscripts--Catalogs.
Princeton subject headings:
Indexes.
Thomas, of Capua, Cardinal, -1239--Bibliography.
Thomas, of Capua, Cardinal, -1239--Correspondence--Indexes.
Thomas, of Capua, Cardinal, -1239--Correspondence.