Literature
- Dudman, A. A. and A. J. Richards ( 1997. ) Dandelions of Great Britain and Ireland. Botanical Society of the British Isles Handbook no. 9. BSBI, London.
- Tutin, T. G., V. H. Heywood, N. A. Burges, D. M. Moore, D. H. Valentine, S. M. Walters and D. A. Webb (eds.) ( 1976. ) Flora Europaea, Volume 4. Cambridge University Press, Cambridge, UK.
- Webb, D. A. and M. J. P. Scannell ( 1983. ) Flora of Connemara and the Burren. Royal Dublin Society and Cambridge University Press, Cambridge, UK.
- Webb, D. A., J. Parnell and D. Doogue ( 1996. ) An Irish Flora. Dundalgan Press, Dundalk.