Autore:Robert Wilhelm Bunsen
![](http://178.128.105.246/host-http-upload.wikimedia.org/wikipedia/commons/thumb/a/a5/Robert_Wilhelm_Bunsen_%28HeidICON_53016%29_%28cropped%29.jpg/140px-Robert_Wilhelm_Bunsen_%28HeidICON_53016%29_%28cropped%29.jpg)
Note
- ↑ data.bnf.fr
- ↑ Fonte
- ↑ www.accademiadellescienze.it
- ↑ Bunsen, Robert Wilhelm
- ↑ 1911 Encyclopædia Britannica/Bunsen, Robert Wilhelm von
- ↑ Encyclopædia Britannica
- ↑ Find a Grave
- ↑ Marburger Professorenkatalog
- ↑ Brockhaus Enzyklopädie
- ↑ Gran Enciclopèdia Catalana