Janek, Cad.,
"Ferdinand Carl, Erzherzog von Oesterreich-Este, k.k. Feldmarschall, Civil und Militair-General-Gouverneur von Galizien"
(1840).
Prints, Drawings and Watercolors from the Anne S.K. Brown Military Collection.
Brown Digital Repository. Brown University Library.
https://repository.library.brown.edu/studio/item/bdr:232642/