ðə fˈɜːst ɹˈɪʔn̩ sˈoːɹsᵻz ðæt kʊd ɹᵻfˈɜː tə ðiːz ˈɛɹiəz ʌv sˈʌðɚn pænˈoʊniə ˈɔfɚɹ ˌɪnfɚmˈeɪʃən ɐbˌaʊt ðə pænˈoʊniən ɪlˈɪɹiənkˈɛltɪk tɹˈaɪb ʌvðɪ aɪˈɑːsi.
The first written sources that could refer to these areas of southern Pannonia offer information about the Pannonian (Illyrian)-Celtic tribe of the Iasi.