Charkowski, A. O. (2010-09-30). "Potato Research And Seed Certification". AVRDC: International Cooperator's Fact sheet. University Of Wisconsin. Archived from the original on 2011-07-16. Retrieved 2022-07-09.
cipotato.org
Elphinestone, John G. (1987-08-21). "Soft Rot and Blackleg of Potato"(PDF). Technical Informational Bulletin 1–8. Retrieved 2022-07-09.
doi.org
Tomlinson, D. L. (January 1988). "A Leaf and Fruit Disease of Pandanus conoideus caused by Erwinia carotovora subsp. carotovora in Papua New Guinea". Journal of Phytopathology. 121 (1): 19–25. doi:10.1111/j.1439-0434.1988.tb00948.x. ISSN0931-1785. OCLC4660013776.
oisat.org
PAN Germany (2005-02-21). "Bacterial soft rot". Online International Service For Non-Chemical Pest Management in the Tropics. Retrieved 2022-07-09.
Charkowski, A. O. (2010-09-30). "Potato Research And Seed Certification". AVRDC: International Cooperator's Fact sheet. University Of Wisconsin. Archived from the original on 2011-07-16. Retrieved 2022-07-09.
worldcat.org
search.worldcat.org
Tomlinson, D. L. (January 1988). "A Leaf and Fruit Disease of Pandanus conoideus caused by Erwinia carotovora subsp. carotovora in Papua New Guinea". Journal of Phytopathology. 121 (1): 19–25. doi:10.1111/j.1439-0434.1988.tb00948.x. ISSN0931-1785. OCLC4660013776.