1. American Development Model. (2016). ADM brochure. United States Olympic and Paralympic Committee. https://assets.contentstack.io/v3/assets/blt9e58afd92a18a0fc/blt494d94d62253ff2f/64497315bf65b70c99bdae45/USOC_ADM_Brochure_2016.pdf.
2. Aspen Institute. (2024). State of Play 2023—Project Play. https://projectplay.org/state-of-play-2023-introduction.
3. Project Play. (n.d.). Youth sports facts: Challenges. https://projectplay.org/youth-sports/facts/challenges.
4. Baker, J. (2022). The tyranny of talent. Aberrant Press.
5. Long-Term Athlete Development