Home› Librettists› Colin Graham Librettist · Catalogued Works Colin Graham 2 opera libretti catalogued, listed by date of premiere. Complete Catalogue of Libretti by Colin Graham 1975 Jōruri by Miki Minoru, 1975 Miki Minoru 1999 Genji monogatari by Miki Minoru, 1999 Miki Minoru