Bochnak, M.Ryan, and Martina Martinović. “Modal Height and Modal Flavor: The Case of Wolof ’di’”. Proceedings of Sinn Und Bedeutung, vol. 22, no. 1, May 2019, pp. 223-40, https://ojs.ub.uni-konstanz.de/sub/index.php/sub/article/view/88.