1994, Robert J. Dostal, “The Experience of Truth for Gadamer and Heidegger: Taking Time and Sudden Lightning”, in Brice Wachterhauser, editor, Hermeneutics and Truth, page 60
2010, Peter Meusburger, Thomas Schuch, “From Mediocrity and Existential Crisis to Scientific Excellence: Heidelberg University Between 1803 and 1932”, in Peter Meusburger, David N. Livingstone, Heike Jöns, editors, Geographies of Science, page 79