1. Investigations on field in cereals. VIII. Hybrid vigour in wheat;Engeldow;Journ. Agric. Sci.,1934
2. Genetical and physiological studies in interspecific wheat crosses;Granhall;Hereditas,1943
3. The effect of heterozygosity on variability and vigour;Gustafsson;Hereditas,1946
4. Hybrid vigour in crosses between pure lines of Galeopsis Tetrahit;Müntzing;Hereditas,1945
5. The nature and interaction of genes differentiating habit of growth in a cross between varieties of Triticum vulgare;Powers;Journ. Agric. Research,1934