found: Werner, M. Adelsfamilien im Umkreis der frühen Karolinger, 1982 (subj.)t.p. (Irminas von Oeren) p. 36-38 (Äbtissin von Oeren; determined to have died betw. 706 & 709; several authorities agree on 708)
found: Holweck. Biog. dict. of saints, 1929(Irmina, b. 662; d. 12/24/708)
found: Book of saints, 1966(Irmina, d. 12/24/708)
found: Lex. f. Theol. u. Kirche, 1960(Irmina, d. 12-24 vor 710)
found: New Cath. ency., 1967(Irmina, Benedictine abbess, d. 12-24-710)
found: Neue dt. Biog, 1974(Irmina, d. 710)
found: Allg. dt. Biog.(Irmina, Stifterin des Klosters Oeren)