1. Arendt, H. (1959). Letter to M. Lipman dated 30 March 1959. IAPC archive.
2. Arendt, H. (1959–2003). Reflections on Little Rock (1959). Republished in Arendt, H. (2003). Responsibility and Judgment, pp. 193–213. Schocken.
3. Arnheim, R. (1969). Visual thinking. University of California Press.
4. Asch, S. (1958). The metaphor: A psychological inquiry. In R. Tagiuri & L. Petrullo (Eds.), Person perception and interpersonal behavior (pp. 86–94). Stanford University Press.
5. Biesta, G. (2017). Touching the soul? Exploring an alternative outlook for philosophical work with children and young people. Childhood & Philosophy, 13(28), 415–452.