LITERATURE CITED
- Robbins, William J., and Roberta Ma. Growth factors for Trichophyton mentagrophytes. Am. Jour. Bot. 32: 509–532. 1945.
- Robbins, William J., and Ilda McVeigh. Effect of hydroxyproline on Trichophyton mentagrophytes and other fungi. Am. Jour. Bot. 33: 638–647. 1946.
- Wilhelm, Stephen. The dual phenomenon in the Dermatophytes. Mycologia 39: 716–724. 1947.