Costil, P. La place de la tradition de culture grecque dans l'étude des littératures modernes comparées: Pierre Costil. Literary history and literary criticism : acta of the Ninth Congress. held at New York University, Aug. 25 to 31, 1963.(1966).
Lua i Stíl Chicago (17ú heag.)Costil, Pierre. "La Place De La Tradition De Culture Grecque Dans L'étude Des Littératures Modernes Comparées: Pierre Costil." Literary History and Literary Criticism : Acta of the Ninth Congress. Held at New York University, Aug. 25 to 31, 1963.(1966) .
Lua MLA (8ú heag.)Costil, Pierre. "La Place De La Tradition De Culture Grecque Dans L'étude Des Littératures Modernes Comparées: Pierre Costil." Literary History and Literary Criticism : Acta of the Ninth Congress. Held at New York University, Aug. 25 to 31, 1963.(1966), .