1. Apirion, D.: Formal and physiological genetics of ascospore colour in Aspergillus nidulans. Genet. Res. 4, 276–283 (1963).
2. Barratt, R. W.: A word of caution: genetic and cytological effects of Abbott stocks in Neurospora crassa. Microbial. Genet. Bull. 11, 5–6 (1954).
3. Barratt, R. W., D. Newmeyer, D. D. Perkins, and L. Garnjobst: Map construction in Neurospora crassa. Advanc. Genet. 6, 1–93 (1954).
4. Barratt, R. W., and W. N. Ogata: Neurospora stock list, second revision. Neurospora Newsletter 5, 24–82 (1964 a).
5. Barratt, R. W., and W. N. Ogata: First supplement to Neurospora stock list, second revision as published in Neurospora Newsletter 5. Neurospora Newsletter 6, 29–40 (1964b).