T.R.'s Memoirs: Rangers needed a GM after the 2001 season. Here's how they arrived at John Hart.
Billy Beane - Wikipedia
Oakland A's news: Roles change for Beane and Forst - Athletics Nation
Longtime Oakland A's executive changing roles
Billy Beane - San Francisco Chronicle
Beane moves into advisory role for A's, Forst stays GM - NBC Sports
Billy Beane joins AC Milan as Transfer Market Advisor : r/ACMilan
Billy Beane: Breaking News, Rumors & Highlights
Billy Beane takes new role with A's as senior advisor