1. Interspecific hybrids of Pisum humile Boiss. ×P. sativum L;Lutkov;Proceedings of the U. S. S. R. congress of genetics, plant and animal breedings
2. The association of non-homologous parts of chromosomes in the mid-prophase in Zea mays;McClintock;Zeitschr. f. Zellforsch. u. mikr. Anat.,1933
3. Chromosome behaviour in a triploid wheat hybrid;Mather;Zeitschr. f. Zellforsch. u. mikr. Anat.,1935
4. Chromosome fragmentation in a Crepis hybrid;Müntzing;Hereditas,1934
5. Chromosome fragmentation produced by crossing-over in Trillium erectum L;Smith;Journ. of Genetics,1935