Beug, M. W., Bessette, A., & Bessette, A. R. (2014). Ascomycete fungi of North America: A mushroom reference guide (First edition.). University of Texas Press.

Beug, Michael W., Alan Bessette, and Arleen Rainis Bessette. Ascomycete Fungi of North America: A Mushroom Reference Guide. First edition. Austin: University of Texas Press, 2014.

Beug, Michael W., et al. Ascomycete Fungi of North America: A Mushroom Reference Guide. First edition. University of Texas Press, 2014.