Tammen, S. (1996). Ruth Mellinkoff, Outcasts: Signs of Otherness in Northern European Art of the Late Middle Ages. Kritische Berichte.
Lua i Stíl Chicago (17ú heag.)Tammen, Silke. "Ruth Mellinkoff, Outcasts: Signs of Otherness in Northern European Art of the Late Middle Ages." Kritische Berichte 1996.
Lua MLA (8ú heag.)Tammen, Silke. "Ruth Mellinkoff, Outcasts: Signs of Otherness in Northern European Art of the Late Middle Ages." Kritische Berichte, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.