Engewald, G. (1982). Georgius Agricola. Teubner.
Lua i Stíl Chicago (17ú heag.)Engewald, Gisela-Ruth. Georgius Agricola. Leipzig: Teubner, 1982.
Lua MLA (8ú heag.)Engewald, Gisela-Ruth. Georgius Agricola. Teubner, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.