Columbia subject headings:
Harvard subject headings:
Péguy, Charles, 1873-1914--Criticism and interpretation.
Péguy, Charles, 1873-1914--Philosophy.
Péguy, Charles, 1873-1914--Political and social views.
Princeton subject headings:
Authors, French--20th century--History and criticism.
Péguy, Charles, 1873-1914--Criticism and interpretation.