SULIMOWICZ-KERUTH, Anna. Z archiwum Aleksandra Mardkowicza: listy Zaracha Zarachowicza. Almanach Karaimski, [S. l.], v. 11, p. 109–197, 2022. DOI: 10.33229/ak.2022.11.2. Disponível em: https://karaimi.home.pl/_czasopisma/index.php/almanach/article/view/990. Acesso em: 10 maj. 2024.