1. Høstbehandling og høstgjødsling av grasfrøeng (translated title: Autumn treatment procedures in grasses grown for seed);Aamlid;Norsk Frøavlsnytt,1996
2. Nitrogen and moisture inputs to seed crops of timothy (Phleum pratense L.). II. Split application of nitrogen in the seed harvest year;Aamlid;Journal of Applied Seed Production,1997a
3. Nitrogen and moisture inputs to seed crops of timothy (Phleum pratense L.). I. Application of nitrogen after cover crop harvest;Aamlid;Journal of Applied Seed Production,1997b
4. Overvintringsforsøk med ulike grasarter (translated title: ′Winter hardiness of different grass species′);Andersen;Forskning Og Forsøk I Landbruket,1971
5. Analysis of the nutritive value of timothy grown with varying N nutrition;BÉlanger;Grass and Forage Science,1998