found: Janáček, Leoš. Diary of one who vanished, 2000:t.p. (Ozef Kalda)
found: Macmillan Publishers WWW site, January 3, 2022(Ozef Kalda; pseudonym of Josef Kalda (1871-1921), a prolific, genre-crossing writer from the Moravian Wallachia region of what is now the Czech Republic; he published the twenty-two poems that comprise The diary of one who vanished anonymously in a newspaper in 1916; his best-known works include the novel Ogan (The lads) and the story collection Jalovinky (Idle talk)) - https://us.macmillan.com/author/ozefkalda
found: VIAF, January 3, 2022(access points: Kalda, Josef, 1871-1921; Kalda, Ozef, 1871-1921; Kalda, Ozef; VIAF ID: 40258183; Permalink: http://viaf.org/viaf/40258183
found: Czech Wikipedia, January 3, 2022(Ozef Kalda; born August 4, 1871, Nové Město, Moravia; died January 1, 1921, Prague; Czech (Moravian) author, short-story writer, and playwright; death date also given as January 2, 1921)