George, M.L.C., M. Bustamam, S.T. Cruz, J.E. Leach, and R.J. Nelson. 1997. Movement of Xanthomonas oryzae pv. oryzae in southeast Asia detected using PCR-based DNA fingerprinting. Phytopathology 87:302–309.
Loper, J.E., and M.D. Henkels. 1997. Availability of iron to Pseudomonas fluorescens in rhizosphere and bulk soil evaluated with an ice nucleation reporter gene. Applied and Environmental Microbiology 63:99–105.
Mo, Y.-Y., M. Geibel, R.F. Bonsall, and D.C. Gross. 1995. Analysis of sweet cherry (Prunus avium 1.) leaves for plant signal molecules that activate the syrB gene required for synthesis of the phytotoxin, syringomycin, by Pseudomonas syringae pv syringae. Plant Physiology 107:603–612.
Quigley, N.B., and D.C. Gross. 1994. Syringomycin production among strains of Pseudomonas syringae pv. syringae: Conservation of the syrB and syr D genes and activation of phytotoxin production by plant signal molecules . Molecular Plant-Microbe Interactions 7:78–90.
Raymundo, A.K., A.M. Briones, E.Y. Ardales, M.T. Perez, L.C. Fernandez, J.E. Leach, T.W. Mew, M.A. Ynalvez, C.G. McLaren, and R.J. Nelson. 1999. Analysis of DNA polymorphism and virulence in Philippine strains of Xanthomonas oryzae pv. oryzicola. Plant Disease 83:434–440.
Rizzo, D.M., E.C. Whiting, and R.B. Elkins. 1998. Spatial distribution of Armillaria mellea in pear orchards. Plant Disease 82:1226–1231.