Firkavičiūtė, Karina. „Mykolas Firkovičius (1924–2000) and his work as a unique basis for the Karaim language revival“. Vilnius University Proceedings 48 (birželio 17, 2024): 90–99. žiūrėta rugpjūčio 28, 2026. https://journals.vu.lt/proceedings/article/view/35751.