1. Der wert der pH messung bei piltzkulturen;von Mallinckrodt-Haupt;Abt. Bkt.,1932
2. Nutritional requirements of the dermatophytes;Stockdale;Biol. Rev.,1953
3. Biology of pathogenic fungi;Nickerson,1947
4. A study of pH changes by molds in culture media;Goldfarb;J. Invest. Derm.,1956
5. BAXTER, M. AND COOPER, J. R.: Ink blue as apH indicator for certain biological systems. To be published.