T. D.  Bruns and Read, D. J., ?In vitro germination of nonphotosynthetic, myco-heterotrophic plants stimulated by fungi isolated from the adult plants?, New Phytol., vol. 148, pp. 335 - 342, 2000.

A. M.  Kretzer, Bidartondo, M. I., Grubisha, L. C., Spatafora, J. W., Szaro, T. M., and Bruns, T. D., ?Regional specialization of Sarcodes sanguinea (Ericaceae) on a single fungal symbiont from the Rhizopogon ellenae (Rhizopogonaceae) species comlex?, Amer. J. Bot., vol. 87, pp. 1778 - 1782, 2000.