Bibliyografya
- Wright, Alexander (2008). "Ethnic Identity in the Democratic Republic of Congo". Kotzé, Dirk; Solomon, Hussein (Ed.). The state of Africa: Post-Conflict Reconstruction and Development. Pretoria: Africa Institute of South Africa. ISBN 978-0-7983-0211-1.
- Kisangani, Emizet Francois; Bobb, F. Scott, (Ed.) (2010). "Hema". Historical Dictionary of the Democratic Republic of the Congo. 3rd. Lanham: The Scarecrow Press. s. 216. ISBN 978-0-8108-5761-2.
