- Varieties in Germany: Bundessortenamt (descriptions and traits of 200 varieties)
- Varieties in France: FNPPPT (descriptions and traits of >300 varieties)
- Varieties in the Netherlands: NIVAP (descriptions and traits of 110 varieties)
- Dutch variety descriptions from 2009 onwards from NAKtuinbouw (click Aardappel; in Dutch) as PDF.
- An alphabetical list of 5500 potato varieties with short descriptions incl. some resistance data (in German).
- Pieterse & Judd (2014) World catalogues of Potato varieties 6th edition. Book listing 4800 potato varietes.