Ohrt, R. (2010). From Louise Bourgeois to Jeff Wall: Portraits & Studio Stills by Elfie Semotan. Hirmer [u.a.].
Lua i Stíl Chicago (17ú heag.)Ohrt, Roberto. From Louise Bourgeois to Jeff Wall: Portraits & Studio Stills by Elfie Semotan. München: Hirmer [u.a.], 2010.
Lua MLA (8ú heag.)Ohrt, Roberto. From Louise Bourgeois to Jeff Wall: Portraits & Studio Stills by Elfie Semotan. Hirmer [u.a.], 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.