Łakomski, Tomasz. 2017. “The Use of the Interjection ’oh’ across Various Age Groups on the Basis of the Abigail Files in the CHILDES Database”. Beyond Philology An International Journal of Linguistics, Literary Studies and English Language Teaching, no. 14/1 (February):47-67. https://czasopisma.bg.ug.edu.pl/index.php/beyond/article/view/2658.