Greuter (Vierh. & Adamović) 1995 - Greuter W (1995) Studies in Greek Caryophylloideae: Agrostemma, Silene, and Vaccaria. Willdenowia 25(1): 105-142. Retrieved from http://www.jstor.org/stable/3996977
There is no corrections for Silene parnassica subsp. serbica yet.