Cowling, E. (1988). The magic mirror: Dada and Surrealism from a private collection.
Lua i Stíl Chicago (17ú heag.)Cowling, Elizabeth. The Magic Mirror: Dada and Surrealism from a Private Collection. Edinburgh, 1988.
Lua MLA (8ú heag.)Cowling, Elizabeth. The Magic Mirror: Dada and Surrealism from a Private Collection. 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.