Introduction

References

1. Cedergren, Henrietta & David Sankoff
   1974 Variable rules: Performance as a statistical reflection of competence. Language50. 333–355. doi: 10.2307/412441
   https://doi.org/10.2307/412441 [Google Scholar]
2. Chomsky, Noam
   1965 Aspects of the theory of syntax. Cambridge, MA: The MIT Press.
   [Google Scholar]
3. Eckert, Penelope
   2012 Three waves of variation study: The emergence of meaning in the study of sociolinguistic variation. Annual Review of Anthropology41. 87–100. doi: 10.1146/annurev‑anthro‑092611‑145828
   https://doi.org/10.1146/annurev-anthro-092611-145828 [Google Scholar]
4. Kroch, Anthony
   1989 Reflexes of grammar in patterns of language change. Language Variation and Change1. 199–244. doi: 10.1017/S0954394500000168
   https://doi.org/10.1017/S0954394500000168 [Google Scholar]
5. Weinreich, Uriel , William Labov & Marvin Herzog
   1968 Empirical foundations for a theory of language change. Austin: University of Texas Press.
   [Google Scholar]