Emmerling, L., & Buhlmann, B. E. (2004). Friendly fire.
Lua i Stíl Chicago (17ú heag.)Emmerling, Leonhard, agus Britta E. Buhlmann. Friendly Fire. Kaiserslautern, 2004.
Lua MLA (8ú heag.)Emmerling, Leonhard, agus Britta E. Buhlmann. Friendly Fire. 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.