Spickermann, W. (1986). Urknall, Quarks, Kernfusion. Urania-Verlag.
Lua i Stíl Chicago (17ú heag.)Spickermann, Wolfgang. Urknall, Quarks, Kernfusion. Leipzig: Urania-Verlag, 1986.
Lua MLA (8ú heag.)Spickermann, Wolfgang. Urknall, Quarks, Kernfusion. Urania-Verlag, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.