In two additional published papers, some field notes or video recordings were "incomplete", although Hauser and his co-author replicated the experiments.
ɪn tˈuː ɐdˈɪʃənəl pˈʌblɪʃt pˈeɪpɚz, sˌʌm fˈiːld nˈoʊts ɔːɹ vˈɪdɪoʊ ɹᵻkˈoːɹdɪŋz wɜː "ɪŋkəmplˈiːt", ɔːlðˈoʊ hˈɔːsɚ ænd hɪz kˈoʊˈɔːθɚ ɹˈɛplᵻkˌeɪɾᵻd ðɪ ɛkspˈɛɹɪmənts.