Justus van de Kamp et al., “עתידיק” in Jiddisch-Nederlands Woordenboek [Yiddish-Dutch Dictionary], Amsterdam: Stichting Jiddische Lexicografie, 1987-present (ongoing). [1].
Uriel Weinreich (1977) Modern English-Yiddish, Yiddish-English Dictionary, New York: Schocken Books