Columbia subject headings:
Harvard subject headings:
Brito, Carlos.
Communists--Portugal--Peniche--Biography.
Fortaleza de Peniche--History--20th century.
Peniche (Portugal)--History--20th century.
Political prisoners--Portugal--Peniche--Biography.
Prisons--Portugal--Peniche--History--20th century.
Princeton subject headings:
Brito, Carlos.
Communists--Portugal--Peniche--Biography.
Fortaleza de Peniche--History--20th century.
Peniche (Portugal)--History--20th century.
Political prisoners--Portugal--Peniche--Biography.
Prisons--Portugal--Peniche--History--20th century.