Guardiano & Longobardi 2005. "Parametric Comparison and Language Taxonomy". In: Grammaticalization and parametric variation. Ed. by Montserrat Batllori et al. Oxford: Oxford University Press, pp. 149–174. http://doi.org/10.1093/acprof:oso/9780199272129.003.0010
Guardiano & Longobardi 2005. "Parametric Comparison and Language Taxonomy". In: Grammaticalization and parametric variation. Ed. by Montserrat Batllori et al. Oxford: Oxford University Press, pp. 149–174. http://doi.org/10.1093/acprof:oso/9780199272129.003.0010