1. Anderson, Benedict, 1991. Imagined Communities: Reflections on the Origin and Spread of Nationalism (London: Verso).
2. Arias, Alba, 2020. ‘Rhotic Realizations of the Puerto Rican Community in Western Massachusetts and Puerto Rico’, in Dialects from Tropical Islands: Research on Caribbean Spanish in the United States, ed. Wilfredo Valentín-Márquez and Melvin González-Rivera. (New York: Routledge), pp. 7–34.
3. Commentary: A Sociolinguistics of Globalization;Blommaert Jan;Journal of Sociolinguistics,2003
4. Blommaert, Jan, and Jie Dong, 2007. ‘Language and Movement in Space’, in Handbook of Language and Space, ed. Peter Auer (Amsterdam: University of Amsterdam), pp. 1–26, available at: https://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.556.2845&rep=rep1&type=pdf. Accessed 15 January 2021.
5. Boersma, Paul, and David Weenink, 2014. Praat: Doing Phonetics by Computer [Computer program.] Version 5.4.01. (Amsterdam: University of Amsterdam).