found: His Hašek mezi svými, 1959.
found: Info. converted from 678, 2012-10-02(b. 1928)
found: Historie moudrého vola, 2015:colophon (Radko Pytlík)
found: Wikipedie, otevřená encyklopedie, May 13, 2022:Radko Pytlík page (Radko Pytlík; born 8 October 1928 in Prague; died 31 January 2022 in Prague; Czech literary historian, author, and editor; wrote primarily about the life and work of Jaroslav Hašek, especially his Osudy dobrého vojáka Švejka; wrote numerous articles for various newspapers and magazines, some under the pseudonym Alois Vršťala; worked at the Ústav české a světové literatury of the Československá akademie věd in Prague, 1955-1991) - https://cs.wikipedia.org/wiki/Radko_Pytl%C3%ADk