1. Notes on the Calosphaeriales;Barr;Mycologia,1985
2. The ascus with an apical pore: development, composition, and function;Beckett,1981
3. Les asques et la systématique des Ascomycètes (1);Chadefaud;Bulletin de la Société Mycologique de France,1973
4. Patterns of Development in Conidial Fungi;Cole,1979