 The international Esperanto movement became acquainted with his name only in 1958, after the appearance of his novel "Kazohinia" in Esperanto ("Vojaĝo al Kazohinio").However, he himself said that his first article in Esperanto appeared in 1934 in "Sennaciulo" (The Nationless).Between the years 1937 kaj 1942, Szathmari was the managing president of the Hungarian Esperanto-Society.