Oakland Athletics 2020 Top-25 Prospects - FantraxHQ
Baseball Factory
Oakland A's 2018 Community Prospect List #8: James Kaprielian on his way back from injury - Athletics Nation
2023 American League West Preview: The Starting Rotations - Lookout Landing
Oakland A's 2021 Community Prospect List: The final Top 30 list! - Athletics Nation
Roster Aviators
Jorge Mateo Stats & Scouting Report — College Baseball, MLB Draft, Prospects - Baseball America
Oakland Athletics 2020 Top-25 Prospects - FantraxHQ
Oakland A's 2019 Community Prospect List #6: Jorge Mateo doesn't have much time left to rebound - Athletics Nation
2023 UCLA Baseball Information Guide by UCLA Athletics - Issuu