1. The American species of Crepis; their relationships and distribution as affected by polyploidy and apomixis;Babcock;Carnegie Inst. Washington Publ.,1938
2. Polygenomic hybrids in Gossypium. I. Cytology of hexaploids, pentaploids and hexaploid combinations;Brown;Genetics,1952
3. A cytological study of some Texas Gramineae;Brown;Bull. Torrey Bot. Club.,1950
4. Additional evidence for five as the basic chromosome number of the Andropogoneae;Celarier;Rhodora,1956a
5. Cytotaxonomy of the Andropogoneae. I. Subtribes Dimeriinae and Saccharinae;Celarier;Cytologia,1956b