Enzenbacher, T. B., Naegele, R. P., Hausbeck, M. K., (2015). Plant Disease 99(12), 1808-1815. American Phytopathological Society (APS Press), St. Paul, USA. English language
Sasai, Y., Tachi, S., Shimura, M., Sakaguchi, M., Ozawa, A., Yoshizawa, Y., Konishi, N., Kagiwada, S., Ishikawa, S., Horie, H., (2014). Annual Report of the Kanto-Tosan Plant Protection Society(No.61), 99-102. Kanto-Tosan Plant Protection Society, Tsukuba, Japan. Japanese language
Soares, E. L. de C., Vignoli-Silva, M., Mentz, L. A., (2011). Acta Botanica Brasilica 25(2), 346-362. Sociedade Botânica do Brasil, São Paulo, Brazil. English language
Johnston, M., Dragovic, M. J. O., Criley, R. A., (2009). Acta Horticulturae(No.813), 696 pp. International Society for Horticultural Science (ISHS), Leuven, Belgium. English language