A.G. E. Haglund, Contributions to the knowledge of the Taraxacum-Flora of Norway in Nytt Mag. Naturvidensk. 86: 45-91. 1948
B.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: 43-171. 1999
