Tietze-Conrat, E., & Osborn, E. (1957). Dwarfs and jesters in art: E. Tietze-Conrad. [Transl. form the German by Elizabeth Osborn]. Phaidon.
Lua i Stíl Chicago (17ú heag.)Tietze-Conrat, Erika, agus Elizabeth Osborn. Dwarfs and Jesters in Art: E. Tietze-Conrad. [Transl. Form the German by Elizabeth Osborn]. London: Phaidon, 1957.
Lua MLA (8ú heag.)Tietze-Conrat, Erika, agus Elizabeth Osborn. Dwarfs and Jesters in Art: E. Tietze-Conrad. [Transl. Form the German by Elizabeth Osborn]. Phaidon, 1957.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.