Bräuninger, M. (2007). HWWI Policy Paper.
Lua i Stíl Chicago (17ú heag.)Bräuninger, Michael. HWWI Policy Paper. 2007.
Lua MLA (8ú heag.)Bräuninger, Michael. HWWI Policy Paper. 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.