Friedrich, Klaus-Peter. “Joanna Nalewajko-Kulikov: A Citizen of Yiddishland. Dovid Sfard and the Jewish Communist Milieu in Poland”. Zeitschrift für Ostmitteleuropa-Forschung, vol. 70, no. 4, Dec. 2021, pp. 761-3, https://doi.org/10.25627/202170411063.