1. On the fertilization, alternation of generation and general cytology of the Uredineae;Blackman;Annals of Botany,1904
2. Further studies on the sexuality of the Uredineae;Blackman;Annals of Botany,1906
3. Sexual reproduction in the rusts;Christman;Botanical Gazette,1905
4. The nature and development of the primary uredospore;Christman;Transactions of the Wisconsin Academy of Sciences, Arts and Letters,1907
5. Parasitism, morphology, and cytology of Cronartium ribicola;Colley;Journal of Agricultural Research,1918