Columbia subject headings:
Péguy, Charles, 1873-1914--Criticism and interpretation.
Senghor, Léopold Sédar, 1906-2001--Criticism and interpretation.
Harvard subject headings:
Péguy, Charles, 1873-1914--Criticism and interpretation.
Péguy, Charles, 1873-1914.
Senghor, Léopold Sédar, 1906-2001
Senghor, Léopold Sédar, 1906-2001--Criticism and interpretation.
Princeton subject headings:
Péguy, Charles, 1873-1914--Criticism and interpretation.
Senghor, Léopold Sédar, 1906-2001--Criticism and interpretation.