Toscano, M., and S. Sewangi. “Discovering Usage Patterns for the Swahili Amba- Relative Forms Cl. 16, 17, 18: Using Corpus Data to Support Autonomous Learning of Kiswahili by Italian Speakers”. Nordic Journal of African Studies, vol. 14, no. 3, Sept. 2005, p. 44, doi:10.53228/njas.v14i3.256.