Umpires Wear Wristbands to Protest 'Abusive Player Behavior' - The New York Times

Full article: International Journal of Sport and Exercise Psychology (IJSEP)

A Theory of Social Comparison Processes - Leon Festinger, 1954

MLB notes: Umpires wear white wristbands to protest 'abusive player behavior' - Los Angeles Times

All Archives - Page 10 of 12 - The Atavist Magazine

The Vergecast - Podcast

UNESCO Courier: transforming ideas, selected articles, volume II: creators

House Approves Legislation Granting Farm Workers Legal Status, 247-174

House of Outrageous Fortune - Michael Gross

Diverse Protagonists, Hero/Heroine Archetype

MLB umpires wear wristbands to protest 'abusive' treatment