Bush, Jerome C. “THE EFFECTS OF THE AGE OF ONSET ON VOCABULARY ACQUISITION IN THE SECOND LANGUAGE”. Sustainable Multilingualism / Darnioji daugiakalbystė, no. 5 (March 28, 2023): 237–251. Accessed March 12, 2025. https://ejournals.vdu.lt/index.php/SM/article/view/4496.