Gardan (Apr 1999). DNA relatedness among the pathovars of Pseudomonas syringae and description of Pseudomonas tremae sp. nov. and Pseudomonas cannabina sp. nov. (ex Sutic and Dowson 1959). Int J Syst Bacteriol49 (2): 469–78. PMID10319466. DOI: 10.1099/00207713-49-2-469.
Gardan (Apr 1999). DNA relatedness among the pathovars of Pseudomonas syringae and description of Pseudomonas tremae sp. nov. and Pseudomonas cannabina sp. nov. (ex Sutic and Dowson 1959). Int J Syst Bacteriol49 (2): 469–78. PMID10319466. DOI: 10.1099/00207713-49-2-469.