Autore:Johann Joachim Becher
Aspetto
- ↑ Brockhaus Enzyklopädie
- ↑ Proleksis enciklopedija
- ↑ Hrvatska enciklopedija
- ↑ Gemeinsame Normdatei
- ↑ International Standard Name Identifier
- ↑ Bibliothèque nationale de France
- ↑ Digital Library for Dutch Literature
- ↑ OpenLibrary
- ↑ Lexikon Pfälzer Persönlichkeiten (3rd edition)