1. Further studies of the embryo and endosperm development in Poa pratensis;ÅKerberg;Hereditas,1943
2. Progeny studies in the hybrid Poa pratensis × Poa alpina;ÅKerberg;Hereditas,1953
3. Spontaneous triploidy and tetraploidy in maize;Alexander;J. Hered.,1963
4. Experiments with Poa. III. Further studies of Poa longifolia Trin. with special reference to its cross with Poa pratensis L;Almgard;K. Lantbrukshögsk. Ann.,1966
5. Use of induced apomixis in the breeding of figs;Arendt;Cytol. Genet.,1977