Saiz Barbera, J. (1951). De Descartes a Heidegger. s.n.
Lua i Stíl Chicago (17ú heag.)Saiz Barbera, Juan. De Descartes a Heidegger. Madrid: s.n, 1951.
Lua MLA (9ú heag.)Saiz Barbera, Juan. De Descartes a Heidegger. s.n, 1951.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.