1. The behavior of oppositional alleles in polyploids of Trifolium repens;Atwood;Proc. Natl. Acad. Sci., (U. S.),1944
2. Multiple oppositional alleles in autoploid white clover.;Atwood;Records Genet. Soc. Amer.,1950
3. Dimorphism and monomorphism in the Plumbaginaceae. I. A survey of the family;Baker;Ann. Botany (London),1948
4. Trimorphism and self-incompatibility in Narcissus;Bateman;Nature,1952