Lehmann, A. J., & Kittel, V. (2016). Black mountain: Research. Kerber.
Lua i Stíl Chicago (17ú heag.)Lehmann, Annette Jael, agus Verena Kittel. Black Mountain: Research. Bielefeld: Kerber, 2016.
Lua MLA (8ú heag.)Lehmann, Annette Jael, agus Verena Kittel. Black Mountain: Research. Kerber, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.