Ribbing, C. (1973). Studies of the electronic structure in germanium and some germanium-compounds in amorphous and crystalline form.
Lua i Stíl Chicago (17ú heag.)Ribbing, Carl-Gustaf. Studies of the Electronic Structure in Germanium and Some Germanium-compounds in Amorphous and Crystalline Form. Uppsala, 1973.
Lua MLA (8ú heag.)Ribbing, Carl-Gustaf. Studies of the Electronic Structure in Germanium and Some Germanium-compounds in Amorphous and Crystalline Form. 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.