1. Dalela, G. G. and Sinha, S., 1962. Homothallism in Puccinia penniseti Zimm., a long-cycled rust and the function of pycnia. Indian Phytopath. 15: 156–161.
2. Dandeno, J. B., 1907. The life-history of Puccinia malvacearum. Rep. Mich. Acad. Sci. 9: 821–823.
3. Holden, R. J. and Harper, R. A., 1902. Nuclear divisions and nuclear fission in Coleosporium sonchiarvensis Lév. Trans. Wis. Acad. Sci. Arts Lett. 14: 63–82.
4. Jackson, H. S., 1935. The nuclear cycle in Herpobasidium filicinum with a discussion of the significance of homothallism in Basidiomycetes. Mycologia 27: 553–572.
5. Kulkarni, U. K., 1958. Studies in the development and cytology of Puccinia penniseti Zimm. Trans. Br. mycol. Soc. 41: 65–73.