ðɪ ɪnskɹˈɪpʃənz ɹᵻfˈɜːɹɪŋ tʊ ˈɜːwɪn, wˌɪtʃ ɐlˈɔŋ wɪð tɹɐdˈɪʃən ɑːɹ ˌaʊɚɹ ˈoʊnli sˈoːɹsᵻz ʌv ˌɪnfɚmˈeɪʃən, hæv ˈɔːlsoʊ ɡˈɪvən ɹˈaɪz tə vˈɛɹiəs dˈaʊts.
The inscriptions referring to Erwin, which along with tradition are our only sources of information, have also given rise to various doubts.