2010 “Ethnolinguistic Repertoire: Shifting the Analytic Focus in Language and Ethnicity”. Journal of Sociolinguistics14: 159–183. 10.1111/j.1467‑9841.2010.00440.x.
2014 “From Vernacular to Digital Ethnolinguistic Repertoire: The Case of Nigerian Pidgin”. InV. Lacoste, J. Leimgruber, and T. Breyer, eds.Indexing Authenticity: Sociolinguistic Perspectives. Berlin: De Gruyter, 244–268. 10.1515/9783110347012.244
2015 “Approaches to Language Variation”. InA. Georgakopoulou, and T. Spilioti, eds.The Routledge Handbook of Language and Digital Communication. London: Routledge, 19–35.
2013 “Vernacular and Multilingual Writing in Mediated Spaces: Web-Forums for Post-Colonial Communities of Practice”. InPeter Auer, Martin Hilpert, Anja Stukenbrock, and Benedikt Szmrecsanyi, eds.Space in Language and Linguistics. Berlin: de Gruyter, 529–556. 10.1515/9783110312027.529
2021 “Introduction. Mobility, Polylingualism, and Change: Toward an Updated Sociolinguistics of Diaspora”. Journal of Sociolinguistics25: 649–661. 10.1111/josl.12532