Ring, G. (1949). A Century of French painting: 1400-1500 / by Grete Ring. Phaidon Pr..
Lua i Stíl Chicago (17ú heag.)Ring, Grete. A Century of French Painting: 1400-1500 / by Grete Ring. London: Phaidon Pr., 1949.
Lua MLA (8ú heag.)Ring, Grete. A Century of French Painting: 1400-1500 / by Grete Ring. Phaidon Pr., 1949.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.