Principium incurvum[1] (Anglice curvilinear principle) in sociolinguistica dicit linguisticam mutationem surgentem ex hominibus mediarum classium socialium in socio-oeconomica communis orationis hierarchia oriri solere, potius quam ex hominibus classium extremarum vel exteriorum.[2]
Fons nominis Latini desideratur (addito fonte, hanc formulam remove)
- Ash, Sharon. Social Class. In The Handbook of Language Variation and Change, 402-422. Malden Massachusettae: Blackwell.
- Labov, William. 1966. The Social Stratification of English in New York City. Cantabrigiae: Cambridge University Press.
- Labov, William. 1984. Field methods of the Project on Linguistic Change and Variation. In Language in Use, 43-70. Englewood Cliffs Novae Caesareae: Prentice Hall.
- Labov, William. 2001. Social Factors. Principles of Linguistic Change, 3. Oxoniae et Cantabrigiae Massachusettae: Blackwell.
- Milroy, James, et Lesley Milroy. 1954. Linguistic Change, Social Network and Speaker Innovation. Journal of Linguistics 21(2): 339-384.
- Wardhaugh, Ronald. 2006. An Introduction to Sociolinguistics. Malden Massachusettae: Blackwell Publishing.
- Weinreich, U., William Labov, et M. Herzog. 1968. Empirical foundations for a theory of language change. In Directions for Historical Linguistics, ed. W. Lehmann et Y. Malkiel. Austinopoli: University of Texas Press.
