Spiegler, Sebastian; van der Spuy, Andrew; Flach, Peter A. (август 2010). „Ukwabelana – An open-source morphological Zulu corpus”. Proceedings of the 23rd International Conference on Computational Linguistics. Beijing, China: Tsinghua University Press. стр. 1020.CS1 одржавање: Формат датума (веза)
Swahili, Ethnologue (18th ed., 2015): "47,000,000 in Tanzania, all users. L1 users: 15,000,000 (2012), increasing. L2 users: 32,000,000 (2015 D. Nurse). Total users in all countries: 98,310,110 (as L1: 16,010,110; as L2: 82,300,000)."
