1. Åkerberg E, Nygren A (1959) Poa pratensis, trivialis, palustris, compressa und verwandte Arten. In: Kappert H, Rudorf W (eds) Handbuch der Pflanzenzüchtung, Bd IV, 2 Aufl. Parey, Berlin Hamburg, S 392–418
2. Anonym (1980) 55e beschrijvende rassenlijst voor landbouwgewassen. Wageningen, p 94
3. Bashaw EC (1962) Apomixis and sexuality in buffelgrass. Crop Sci 2:412–417
4. Bashaw EC (1974) The potential of apomictic mechanism in grass breeding. Proc 12th Int Grassl Congr, vol III, part 2, pp 698–704
5. Bashaw EC, Hovin AW, Holt EC (1970) Apomixis, its evolutionary significance and utilization in plant breeding. Proc 11th Int Grassl Congr, pp 245–248