Athletes and activism: The long, defiant history of sports protests
Black History from 1950–1959
Puerto Rican Day controversy flares after AT&T and JetBlue join boycott, Puerto Rico
NFL: Fans boycott league because Colin Kaepernick remains unsigned
Boycotts and sanctions helped rid South Africa of apartheid – is Israel next in line?, Israel
A history of racial injustice and student activism
1963: Protests at Jefferson Bank lead to major changes in hiring practices in St. Louis
The NFL and a History of Black Protest - AAIHS
Alabama pastors say they'll boycott the NFL until someone signs Colin Kaepernick
The Seattle School Boycott of 1966 - Seattle Civil Rights and Labor History Project
Women's History and Women's Lives - Children and Young Adults - Social Justice Books
NFL Boycott Was a Historic Moment in the Struggle for Justice
Map of US States Boycotting NFL After Support for Kneeling, Kaepernick
Black Ball by Theresa Runstedtler
NFL Boycott Was a Historic Moment in the Struggle for Justice