Belmar, Guillem, Cindy van Boven, and Sara Pinho. “WHY DO ADULTS DECIDE TO LEARN A MINORITY LANGUAGE? A STUDY OF THE MOTIVATION(S) OF POTENTIAL NEW SPEAKERS OF WEST FRISIAN”. Sustainable Multilingualism / Darnioji daugiakalbystė, no. 14 (March 21, 2023): 138–159. Accessed March 12, 2025. https://ejournals.vdu.lt/index.php/SM/article/view/4359.