- Centro de Documentação Histórica do Baixo Amazonas58
- Universidade Federal do Oeste do Pará58
- Suri Vidyasagar College, Suri, Birbhum, 731101, West Bengal, India15
- Fazenda Ibicaba (Cordeirópolis, SP)13
- University of California, Los Angeles. Library. Department of Special Collections13
- The Ralph J. Bunche Center for African American Studies5
- Richard C. Rudolph East Asian Library, UCLA3
- Barbados Department of Archives2
- Confederación Campesina del Perú (CCP)2
- Archivo de la Oficina de Derechos Humanos del Arzobispado1
- Biblioteca Central da Universidade Federal de Pernambuco (Recife, Brasil)1
- Biblioteca Paulo Masuti Levy1
- CSU Dominguez Hills Department of Archives and Special Collections1
- Zik's Library, Onuiyi Haven1