Discussion Glottochronology

^ cite error: named reference swadesh1955 invoked never defined (see page).
^ swadesh, morris (1972). glottochronology? in m. swadesh, origin , diversification of languages (pp. 271–284). london: routledge & kegan paul.
^ lees, robert. (1953). basis of glottochronology. language, 29 (2), 113–127.
^ embleton, sheila m. (1986). statistics in historical linguistics [quantitative linguistics, vol. 30]. bochum: brockmeyer. isbn 3-88339-537-4. – state of art then.
^ mcmahon, april , mcmahon, robert (2005) language classification numbers. oxford: oxford university press (in particular p. 95)
^ dyen, isidore, ed. (1973). lexicostatistics in genetic linguistics: proceedings of yale conference, april 3–4, 1971. la haye: mouton.
^ results vocabulary method of reconstructing language trees, joseph b. kruskal, isidore dyen , paul black, lexicostatistics in genetic linguistics, isidore dyen (editor), mouton, hague, 1973, pp. 30-55
^ renfrew, c., mcmahon, a., & l. trask, eds. (2000). time depth in historical linguistics. cambridge, england: mcdonald institute archaeological research.
^ kirk jm, st anderson, & jda widdowson, 1985 studies in linguistic geography: dialects of english in britain , ireland. london: croom helm