2.6.1.1. Video: How to Pronounce the Y Sound in English - YouTube - https://www.youtube.com/watch?v=0z1gT2g3w5s

2.6.1.2. Video: Y Sound | Learn English Pronunciation - YouTube - https://www.youtube.com/watch?v=3f4kN4kX4U

2.6.1.3. Article: English Pronunciation: The Y Sound - Pronunciation Studio - https://pronunciationstudio.com/y-sound/

2.6.1.4. Article: How to Pronounce the /j/ Sound in English - Hadar Shemesh - https://hadarshemesh.com/magazine/y-sound/