J.Holub (Hoppe ex Mertens & Koch) 1983 - Holub J (1983) Reclassifications and new names for some European Phanerogams. Folia Geobotanica et Phytotaxonomica 18(2): 203-206. doi: 10.1007/bf02857457.
There is no corrections for Luzula luzuloides subsp. rubella yet.