“Ambiguity As Principle: Alexander Von Humboldt in the Revolution of 1848”. HiN - Alexander von Humboldt in the Net. International Review for Humboldt Studies 26, no. 50 (July 23, 2025): 45–63. Accessed March 28, 2026. https://www.hin-online.de/index.php/hin/article/view/378.