Liu, Dongyou (2013). «Molecular Approaches to the Identification of Pathogenic and Nonpathogenic Listeriae». Microbiology Insights: 59. ISSN1178-6361. doi:10.4137/MBI.S10880.
Liu, Dongyou (2013). «Molecular Approaches to the Identification of Pathogenic and Nonpathogenic Listeriae». Microbiology Insights: 59. ISSN1178-6361. doi:10.4137/MBI.S10880.
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«Nonpathogenic». Merriam-Webster. Consultado el 30 de junio de 2016.