Primary Source sets of particular interest:

• Writings of Black Suffragists

The University of California Berkeley Libraries maintains an excellent guide on primary sources relating to Japanese internment  including oral histories. 

Good places to start for narratives:

Japanese American Relocation Digital Archive (JARDA): Personal Experiences

Berkeley Japanese Confinement Oral Histories

Telling Their Stories by Urban School of San Francisco

Personal Justice Denied: Public Hearings of the Commission on Wartime Relocation and Internment