Collins, J. (2017). Real and spurious correlations involving tonal languages. In N. J. Enfield (Ed.), Dependencies in language: On the causal ontology of linguistics systems (pp. 129-139). Berlin: Language Science Press.
Rojas-Berscia, L. M., & Shi, J. A. (2017). Hakka as spoken in Suriname. In K. Yakpo, & P. C. Muysken (Eds.), Boundaries and bridges: Language contact in multilingual ecologies (pp. 179-196). Berlin: De Gruyter.