1. In “Fungi on Plants and Plant Products in the United States,” ed. by D. F. Farr, G. F. Bills, G. P. Chamuris, and A. Y. Rossman, APS Press, 1989, p. 638.
2. G. Winkelmann, in “Biotechnology,” Vol. 4, ed. by H. Pape and H. J. Rehm, VCH, Weinheim, 1986, pp. 215–243.