Introduction: Translation of Reinhart Koselleck's "Krise," in Geschichtliche Grundbegriffe by Melvin Richter, Michaela W Richter.[1]Journal of the History of Ideas 67:2 2006
jstor.org
Pankakoski, Timo (2013). "Conflict, Context, Concreteness: Koselleck and Schmitt on Concepts". Political Theory. Vol. 38, no. 6. pp. 749–779. JSTOR25749185.