Anderberg, A & A-L: Den virtuella Floran (myös levinneisyyskartta) 2004-2009. Tukholma: Naturhistoriska riksmuseet. Viitattu 13.4.2012. (ruotsiksi)
web.archive.org
Frese, L. & Panella, L. & Srivastava, H.M. & Lange, W. (editors): International Beta Genetic Resources Network ("In the second edition of Species Plantarum (1762), the species was split up into wild and cultivated materials. The wild taxon was named Beta maritima, and the cultivated material remained to be split up into varieties carrying Latin names.") Bioversity International. Arkistoitu 12.3.2012. (englanniksi)
