Borovichev, E. and Vilnet, A. 2015. Recently resurrected for European liverwort flora – Frullania calcarifera Steph., new addition for the Crimean Peninsula. Folia Cryptogamica Estonica. 52, (Aug. 2015), 1–6. DOI:https://doi.org/10.12697/fce.2015.52.01.