A.Marklund, G., Die Taraxacum-Flora Nylands in Acta Bot. Fenn. 26. 1940
B.Soest, J. L. van, Atlas of leaf shapes of Taraxacum species from the Netherlands [I, II, III]. 1970-1973
C.Lundevall, C.-F. & Øllgaard, H., The genus Taraxacum in the Nordic and Baltic countries: types of all specific, subspecific and varietal taxa, including type locations and sectional belonging in Preslia 71. 1999
