Henz, Gilmar Paulo, Francisco José Becker Reifschneider, and Valmir Duarte. 2006. “Erwinia Chrysanthemi: Pectolytic Bacterium Causing Soft Rot Outbreaks of Arracacha in Brazil”. Pesquisa Agropecuaria Brasileira 41 (10): 1567-71. https://doi.org/10.1590/S1678-3921.pab2006.v41.7317.