4.2.1.1. Video: Stress on First Syllable | English Pronunciation - YouTube - https://www.youtube.com/watch?v=3k7jN4kX4U

4.2.1.2. Video: How to Stress First Syllable Words - YouTube - https://www.youtube.com/watch?v=0z1gT2g3w5s

4.2.1.3. Article: First Syllable Stress in English - Pronunciation Studio - https://pronunciationstudio.com/first-syllable-stress/

4.2.1.4. Article: Word Stress Patterns in English - Hadar Shemesh - https://hadarshemesh.com/magazine/word-stress-patterns/