1. Anderson, E. G. (1935). “Chromosomal interchanges in maize.”Genetics,20, 70–83.
2. Belar, K. (1928).Die cytologischen Grundlagen der Vererbung. Berlin.
3. Belling, J. (1914). “On the inheritance of semi-sterility in certain hybrid plants.”Z. indukt. Abstamm. u. VererbLehre,12, 303–42.
4. —— (1925). “A unique result in certain species crosses.”Z. indukt. Abstamm.- u. VererbLehre,39, 286–8.
5. Belling &Blakeslee, A. F. (1924). “The configuration and sizes of the chromosomes in the bivalents of 25-chromosomeDaturas.”Proc. nat. Acad. Sci., Wash.,10, 116–20.