| ACOAR | American Committee on Africa Records |
| AJCA | American Jewish Committee Archives |
| AJCOA | American Jewish Committee Online Archives |
| APR | Papers of A. Philip Randolph |
| AYP | Andrew Young Papers |
| BRP | Bayard Rustin Papers |
| ECP | Eldridge Cleaver Papers |
| HPNC | Huey P. Newton Foundation Collection |
| ISA | Israel State Archives |
| JFP | James Forman Papers |
| KCOA | King Center Online Archives |
| K-LF | King-Levison File |
| NAACPP | National Association for the Advancement of Colored People Papers |
| SCLCM | Southern Christian Leadership Conference Microfilmed Records |
| SNCCP | Student Nonviolent Coordinating Committee Papers |