Baldwin, C. R. (1974). In Search Of "Sun pictures": A Review Of photographs By Fox Talbot, D. O. Hill, And Robert Adamson / von Carl R. Baldwin. Artforum.
Lua i Stíl Chicago (17ú heag.)Baldwin, Carl R. "In Search Of "Sun Pictures": A Review Of Photographs By Fox Talbot, D. O. Hill, And Robert Adamson / Von Carl R. Baldwin." Artforum 1974.
Lua MLA (8ú heag.)Baldwin, Carl R. "In Search Of "Sun Pictures": A Review Of Photographs By Fox Talbot, D. O. Hill, And Robert Adamson / Von Carl R. Baldwin." Artforum, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.