Domke, G., & Sanders, J. (2013). Jutta Koether: Seasons and sacraments.
Lua i Stíl Chicago (17ú heag.)Domke, Graham, agus Jay Sanders. Jutta Koether: Seasons and Sacraments. Dundee, 2013.
Lua MLA (8ú heag.)Domke, Graham, agus Jay Sanders. Jutta Koether: Seasons and Sacraments. 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.