found: Bruchner, A. Psalm 150, c1987:t.p. (Cyrill Hynais)
found: Hynais, Cyrill. Streichquartett in E-Dur, ©2021:title page (Cyrill Hynais) page 1 (born March 19, 1862, Vienna, died December 20, 1913; pianist, piano teacher, composer, choral conductor, arranger)
found: MusicSack WWW site, December 21, 2022(Hynais, Cirillo; born 1862, Vienna, Austria, died December 1913, Vienna, Austria)
found: IMSLP, December 21, 2022(Hynais, Cyrill; editor; Cirillo Hynais)
found: OCLC, December 21, 2022(usage: Cyrill Hynais, C. Hynais)
found: Lovallo, Lee T. Anton Bruckner, ©1991, viewed online via Googlebooks, December 21, 2022:page 93 (Cyril Hynais)