1. Bennie, William G. 1953. A Grammar of Xhosa for the Xhosa- Speaking. Lovedale Press: Lovedale.
2. Boyce, William B. 1844. A Grammar of the Kaffir Language. Third Edition. Augmented and Improved with Exercises by William J Davis, Wesleyan Missionary. Wesleyan Missionary Society: London.
3. Chau, Kevin. 2017. “Employing Language Typology for Teaching Biblical Hebrew: A Test Case in Cantonese-Chinese.” Old Testament Essays 30 (1): 56–76. https://doi.org/10.17159/2312-3621/2017/v30n1a5
4. Comrie, Bernard. 1989. Language Universals and Linguistic Typology. 2nd edition. Chicago: University of Chicago Press.
5. Farisani, E. 2012. “U shumisa nyambo dzapo dza Afrika kha ugudisa na u guda Tshihevheru tsha Bivhilini.” Old Testament Essays 25 (3): 500–17.