Jańczyk-Węglarska, J., Węglarski, K. and Wiland-Szymańska, J. (2015) “Active ex situ protection and reestablishment of Dianthus gratianopolitanus Vill. in the ‘Goździk siny w Grzybnie’ reserve (Wielkopolska Province)”, Biodiversity: Research and Conservation, 32, pp. 53–56. doi: 10.2478/biorc-2013-0018.