Rickli, H., & Dubach, S. (2011). English-language text supplement. Scheidegger & Spiess.
Lua i Stíl Chicago (17ú heag.)Rickli, Hannes, agus Selma Dubach. English-language Text Supplement. Zürich: Scheidegger & Spiess, 2011.
Lua MLA (8ú heag.)Rickli, Hannes, agus Selma Dubach. English-language Text Supplement. Scheidegger & Spiess, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.