Stuart Umphrey

(1985). Why politikē philosophia?. In J. N. Mohanty (ed.) Phenomenology and the human sciences (pp. 191-212). Dordrecht: Springer.

(1984). Why politikē philosophia? Man and World, 17 (3-4), 431-452. https://doi.org/10.1007/BF01250461.