Billy Bean is a key part of Major League Baseball's LGBT history - Outsports

Daniel Murphy on Billy Bean: I do disagree with the fact that Billy is a homosexual - NBC Sports

Gay-Themed Events Part of the Game - The New York Times

Openly Gay Minor League Pitcher Sean Conroy Tosses Shutout On Pride Night — Sonoma Stompers Baseball

MLB's 'Gay Night Out' goes mainstream

Outsports Male Hero of the Year: Billy Bean - Outsports

Playing with Pride - OutSmart Magazine

LGBTQ Sports History Timeline

US culture wars come to baseball as MLB celebrates Pride month, MLB