1. Misdivision and the genetics of the centromere;Darlington;Journal of Genetics,1939
2. A pericentric inversion in Gasteria resulting in apparent iso-chromosomes at meiosis.;Giles;Proc. of the Nat. Academy of Sciences, U. S. A.,1944
3. Observations on the kinetochore of mitotic chromosomes.;Koslov;Biologicheskij Zhurnal,1937
4. Studies on the meiotic mechanism of haploid rye.;Levan;Hereditas,1942
5. Heterochromaty in chromosomes during their contraction phase.;Levan;Hereditas,1946