1. Comparative ultrastructure of developing sporangia and asci in fungi;Bracker,1966
2. Studies in the development of Xylaria;Brown;Annales mycologici,1913
3. A fine structure of ascospore delimitation in Saccobolus kerveni;Carroll;Journal of Cell Biology,1967
4. Sexual reproduction and organization of the nucleus in certain mildews;Harper;Publications Carnegie Institute, Washington,1905
5. Rosellinia limoniispora. Nuclear changes in developing ascus;Hayman;Canadian Journal of Botany,1964