Payen, J. C., Weber, H., & Abraham, P. (1971). Des origines a 1600. Editions Sociales.
Lua i Stíl Chicago (17ú heag.)Payen, Jean Charles, Henri Weber, agus Pierre Abraham. Des Origines a 1600. Paris: Editions Sociales, 1971.
Lua MLA (8ú heag.)Payen, Jean Charles, et al. Des Origines a 1600. Editions Sociales, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.