Stulz, P. (1972). Expedition Feuerland. Junge Welt.
Lua i Stíl Chicago (17ú heag.)Stulz, Percy. Expedition Feuerland. Berlin: Junge Welt, 1972.
Lua MLA (8ú heag.)Stulz, Percy. Expedition Feuerland. Junge Welt, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.