1963, Martin_Luther_King_Jr., "Letter from Birmingham Jail":I wish you had commended the Negro sit-inner and demonstrators for their sublime courage.
1967, John M. Orbell, "Protest Participation among Southern Negro College Students," The American Political Science Review, vol. 61, no. 2, p. 448:The interview schedule included two questions asking sit-inners for their perceptions of what their college administrators and professors thought about what they were doing.
1998, Francesca Polletta, "“It Was like a Fever ...†Narrative and Identity in Social Protest," Social Problems, vol. 45, no. 2, p. 145:The equation of student and sit-inner on a wide scale was in part the result of strategic framing efforts by representatives of the Student Nonviolent Coordinating Committee.
