Elton, B., & Zerning, H. (1997). Popcorn. Ahn & Simrock.
Lua i Stíl Chicago (17ú heag.)Elton, Ben, agus Heidi Zerning. Popcorn. München: Ahn & Simrock, 1997.
Lua MLA (8ú heag.)Elton, Ben, agus Heidi Zerning. Popcorn. Ahn & Simrock, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.