Blench, Roger. 2019. Morphological evidence for the coherence of East Sudanic. Paper submitted for a Special Issue of Dotawo. Also presented at the 14th Nilo-Saharan Linguistics Colloquium Department of African Studies, University of Vienna, 31 May 2019.
Güldemann, Tom (2018). "Historical linguistics and genealogical language classification in Africa". In Güldemann, Tom (ed.). The Languages and Linguistics of Africa. The World of Linguistics series. Vol. 11. Berlin: De Gruyter Mouton. pp. 299–308. doi:10.1515/9783110421668-002. ISBN978-3-11-042606-9. S2CID133888593.
Güldemann, Tom (2018). "Historical linguistics and genealogical language classification in Africa". In Güldemann, Tom (ed.). The Languages and Linguistics of Africa. The World of Linguistics series. Vol. 11. Berlin: De Gruyter Mouton. pp. 299–308. doi:10.1515/9783110421668-002. ISBN978-3-11-042606-9. S2CID133888593.