M. Piirainen ja A. Chkalov, ”Alchemilla parcipila Juz. and A. stellaris Juz. as polemochores in Finland – the first records outside Russia – and the correct identity of A. polemochora S.E.Fröhner”, Memoranda Societatis pro Fauna et Flora Fennica, vsk. 94, ss. 67–77, touko 2018.