Bowness Alan. (1965). Book of Art: Impressionists and Post-Impressionists Vol - 7. Geolier.
Lua i Stíl Chicago (17ú heag.)Bowness Alan. Book of Art: Impressionists and Post-Impressionists Vol - 7. Italy: Geolier, 1965.
Lua MLA (9ú heag.)Bowness Alan. Book of Art: Impressionists and Post-Impressionists Vol - 7. Geolier, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.