Walther, G. (2000). Laurophyllisation in Switzerland.
Lua i Stíl Chicago (17ú heag.)Walther, Gian-Reto. Laurophyllisation in Switzerland. 2000.
Lua MLA (8ú heag.)Walther, Gian-Reto. Laurophyllisation in Switzerland. 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.