1. Accessory chromosomes in Festuca pratensis Huds;Bosemark;Hereditas,1950
2. On accessory chromosomes in Festuca pratensis. I. Cytological investigations;Bosemark;Hereditas,1954a
3. On accessory chromosomes in Festuca pratensis. II. Inheritance of the standard type of accessory chromosomes;Bosemark;Hereditas,1954b
4. Environmental modification of heterosis in Drosophila pseudoobscura;Dobzhansky;Proc. Nat. Acad. Sci.,1954