baɪ nˈaɪntiːnhˈʌndɹɪd ˈeɪɾi sˈɛvən hɪz wˈɜːks wɜː wˈaɪdli ɛɡzˈɪbɪɾᵻd ɪn nˈuː jˈɔːɹk ɡˈælɚɹiz ænd θɹuːˈaʊt ðə juːnˈaɪɾᵻd stˈeɪts, ɪn dʒəpˈæn, dʒˈɜːməni ænd ɔːstɹˈeɪliə.
By 1987 his works were widely exhibited in New York galleries and throughout the United States, in Japan, Germany and Australia.