Akeroyd (Phitos) 1988 - Chater AO (1988) Flora Europaea: Notulae systematicae ad Floram Europaeam spectantes. Series 2. No. 2. Botanical Journal of the Linnean Society 97(4): 335-355. doi: 10.1111/j.1095-8339.1988.tb01065.x.
There is no corrections for Silene integripetala subsp. greuteri yet.