These are resources for further study of Oklahoma Afro-Indigenous Freedwomen:

Books

•  Oklahoma Freedmen of the Five Tribes by Angela Y. Walton-Raji 
• Trail Sisters: Freedwomen in Indian Territory, 1850–1890 by Linda William Reese 
• I've Been Here All the While: Black Freedom on Native Land by Alaina E. Roberts
• Freedwomen and the Freedmen's Bureau: Race, Gender, & Public Policy in the Age of Emancipation by Mary Farmer-Kaiser
• The Seminole Freedmen by Kevin Mulroy

Organizations

• The Choctaw-Chickasaw Freedmen Association
• Descendants of Freedmen of the Five Civilized Association
• The Creek Freedmen: History, Heritage and Cultural Preservation