Oakland A's 2019 Community Prospect List #23: Kevin Merrell could use a speedy turnaround - Athletics Nation
A's top prospect Jorge Mateo goes down with knee injury – East Bay Times
A's top prospect Jorge Mateo goes down with knee injury – East Bay Times
Championship Year in Review: From April to October, in their own words - Giants Extra
Oakland A's 2020 Community Prospect List: The final Top 30 list! - Athletics Nation
Athletics 2019 Top 30 Prospects list
Oakland Athletics 2019 Top 50 Prospects
Oakland A's 2019 Community Prospect List #21: Marcos Brito is advanced beyond his years - Athletics Nation
MLB at 60 (feat. the Salt Lake Bees) - OOTP Developments Forums
Oakland Athletics 2019 Top 50 Prospects