Aristoteles, 1961.

Eretichni eseta za filosofii︠a︡ ... 1994: t.p. (I︠A︡n Patochka)

Wikipedie, otevřená encyklopedie, January 4, 2016 Jan Patočka page (Jan Patočka; born 1 July 1907 in Turnov; died 13 March 1977 in Prague; Czech philosopher; wrote on phenomenology; philosophy of history; the philosophy of Jan Amos Komenský; T.G. Masaryk, and Edmund Husserl; Czech literature, art, and culture; taught at Univerzita Karlova, 1945-1949, 1968-1972; worked at the Ústav T.G. Masaryka, the Vyzkumný ústav pedagogický, and from 1964-1968, was an editor in the filosofický ústav AV) https://cs.wikipedia.org/wiki/Jan_Pato%C4%8Dka