Davidson JM, Patterson HA, Rizzo DM. Sources of inoculum for Phytophthora ramorum in a redwood forest. Phytopathology [Internet]. 2008  ;98:860-866. Available from: http://apsjournals.apsnet.org/doi/abs/10.1094/PHYTO-98-8-0860

Davidson JM, Werres S, Garbelotto M, Hansen EM, Rizzo DM. Sudden oak death and associated diseases caused by Phytophthora ramorum. Plant Management Network - Plant Health Progress [Internet]. 2003  . Available from: http://www.plantmanagementnetwork.org/php/shared/sod/