Gilbert Bobumtang Titalanga, Mathew Basung Gwanfogbe, and Joseph Lon Nfi, “The Symbiosis of Bali Nyonga-basel mission relationship: understanding the influence of Bali Nyonga through the prism of basel mission vernacularization in the western grassfields of Cameroon, 1902-1963”, IJIE, vol. 4, no. 2, pp. 349-362, Feb. 2021.