Woudenberg, J. H. C., Truter, M., Groenewald, J. Z., Crous, P. W., (2014). Studies in Mycology(No.79), 1-47. CBS Fungal Biodiversity Centre, Utrecht, Netherlands. English language
Lopes, C. A., Boiteux, L. S., (1994). Plant Disease 78(11), 1107-1109. English language
David, J. C., (1991). Mycopathologia 116(1), 45-64. English language
Kenya, Africa Soil Health Consortium External factsheets, Africa Soil Health Consortium, 18 pp., English language