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2. J. A. Barnett, R. W. Payne, and D. Yarrow, “Yeasts: Characterization and Identification,” 2nd Ed., Cambridge University Press, Cambridge, 1990.
3. Y. Yamada, I. Banno, J. A. von Arx, and J. P. van der Walt, in “The Expanding Realm of Yeast-like Fungi,” ed. by G. S. de Hoog, M. Th. Smith, and A. C. M. Weijman. Elsevier Science Publishers, Amsterdam, 1987, pp. 299–308.