Ehalka, Martin (2006), "The Word Order of Estonian: Implications to Universal Language", Journal of Universal Language, 7: 49–89, doi:10.22425/jul.2006.7.1.49, S2CID52222499, Corpus ID: 52222499
Ehalka, Martin (2006), "The Word Order of Estonian: Implications to Universal Language", Journal of Universal Language, 7: 49–89, doi:10.22425/jul.2006.7.1.49, S2CID52222499, Corpus ID: 52222499