FONTAINE, Hippolyte. Electric Lighting: A Practical Treatise. [s.l.]: E. & F.N. Spon 218 s. Dostupné online. (anglicky)
google.de
books.google.de
Annalen der Physik. [s.l.]: J.A. Barth 740 s. Dostupné online. (německy)
The London Medical and Surgical Journal: Exhibiting a View of the Improvements and Discoveries in the Various Branches of Medical Science. [s.l.]: T. & G. Underwood 860 s. Dostupné online. (anglicky)
sciencemuseumgroup.org.uk
collection.sciencemuseumgroup.org.uk
Pixii's Dilatation Pyrometer, 1830 | Science Museum Group Collection. collection.sciencemuseumgroup.org.uk [online]. [cit. 2021-01-13]. Dostupné online. (anglicky)