Hammarström, Harald; Forkel, Robert; Haspelmath, Martin; Bank, Sebastian (编). Negidal. Glottolog 2.7. Jena: Max Planck Institute for the Science of Human History. 2016.
handle.net
hdl.handle.net
Pakendorf, Brigitte & Natalia Aralova. 2018. The endangered state of Negidal: A field report. Language Documentation & Conservation 12: 1-14. http://hdl.handle.net/10125/24760
hawaii.edu
www-ethnologue-com.eres.library.manoa.hawaii.edu
Simons, G. F. & C. D. Fennig （eds.）. 2017. Ethnologue: Languages of the World, Twentieth edition. Dallas, Texas: SIL International. Online version: https://www-ethnologue-com/language/neg
