Columbia subject headings:
Harvard subject headings:
Autos sacramentales--History and criticism--Bibliography.
Calderón de la Barca, Pedro, 1600-1681--Criticism and interpretation--Bibliography.
Calderón de la Barca, Pedro, 1600-1681. Autos sacramentales--Bibliography.
Princeton subject headings:
Autos sacramentales--History and criticism--Bibliography.
Calderón de la Barca, Pedro, 1600-1681--Criticism and interpretation--Bibliography.