i8o Outline of Genetics 



LITERATURE CITED 



1. Brixton, E. G., A hybrid moss. Plant World 1:138. 1898. 



2. Collins, G. N., Dominance and the vigor of first generation 

 hybrids. Amer. Nat. 55:116-133. jig. i. 1921. 



3. Collins, G. N., and Kempton, J. H., Effects of cross-pollina- 

 tion on the size of seed in maize. U.S. Dept. Agric. Circular 

 124. 1913. 



4. Darwin, C, The effects of cross- and self-fertilization in the 

 vegetable kingdom. London, 1876. 



5. East, E. M., and Hayes, H. K., Heterozygosis in evolution 

 and in plant breeding. U.S. Dept. Agric, Bur. PI. Ind. Bull. 

 243. pp. 68. pis. 8. 1912. 



6. East, E. M., and Jones, D. F., Inbreeding and outbreeding. 

 Philadelphia. 1919. 



7. Jones, D. F., Dominance of linked factors as a means of 

 accounting for heterosis. Genetics 2:466-479. 191 7. 



8. , Bearing of heterosis upon double fertilization. Bot. 



Gaz. 65:324-333. figs. 3. 1918. 

 9. ■ — , The effects of inbreeding and cross-breeding upon 



development. Conn. Agric. Exp. Sta. Bull, 207. 1918. 



10. Keeble, F., and Pellew, C, The mode of inheritance of 

 stature and of time of flowering in peas {Pisum sativum). 

 Jour. Genetics i : 47-56. 19 10. 



11. Sax, Karl, Sterility in wheat hybrids. I. Sterility relation- 

 ships and endosperm development. Genetics 6:399-416. 

 1921. 



12. Shull, G. H., Hybridization methods in corn breeding. 

 Amer. Breeders Mag. 1:98-107. 1910. 



