ˈæɹəŋkjˌuːmɚɹ ˈɛt ˈæl., sədʒˈɛst ˌɔːstɹoʊsɪˈæɾɪk maɪɡɹˈeɪʃənz fɹʌm sˈaʊθiːst ˈeɪʒə əkˈɜːd ˌɪntʊ nˈɔːɹθiːst ˈɪndiə fˈaɪv.tˈuː plˈʌs ɔːɹ mˈaɪnəs zˈiəɹoʊ.sˈɪks kˈaɪə ænd ˌɪntʊ ˈiːst ˈɪndiə fˈoːɹ.θɹˈiː plˈʌs ɔːɹ mˈaɪnəs zˈiəɹoʊ.tˈuː kˈaɪə.
Arunkumar et al., suggest Austroasiatic migrations from Southeast Asia occurred into Northeast India 5.2 ± 0.6 kya and into East India 4.3 ± 0.2 kya.