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Lindgren, P B., R. Frederick, A G. Govindarajan, N J. Panopoulos, B J. Staskawicz, och S E. Lindow. An Ice Nucleation Reporter Gene System: Identification of Inducible Pathogenicity Genes in Pseudomonas Syringae Pv. Phaseolicola. 1989.

Lindgren, P B., et al. An Ice Nucleation Reporter Gene System: Identification of Inducible Pathogenicity Genes in Pseudomonas Syringae Pv. Phaseolicola. 1989.