Cultivars
Michelson, Annika: Read more about Swidden cultivation rye here.
Mustialan koekenttä - Mustiala field trials with landrances (link)
Suomi:
- Facebook: Maatiaisviljat - Lantkorn
- Facebook: Hapanjuurileipurit
Nordiska:
- Facebook: Allkorn
- Facebook: Nordisk nettverk for kulturkorn
Viro:
- Facebook: Mis kasvas vanaema aias
- Facebook: Maatiainen - Det lantliga kulturarvet
Pandivere cultivars (homepage) - an example of heritage cultivars inventation in Pandiver region (mostly Väike-Maarja municipal area), Estonia