Priest (2009. augusztus 6.). „Gram-negative bacteria associated with brewery yeasts: reclassification of Obesumbacterium proteus biogroup 2 as Shimwellia pseudoproteus gen. nov., sp. nov., and transfer of Escherichia blattae to Shimwellia blattae comb. nov.”. International Journal of Systematic and Evolutionary Microbiology60 (4), 828–833. o. DOI:10.1099/ijs.0.013458-0. PMID19661513.
Priest (2009. augusztus 6.). „Gram-negative bacteria associated with brewery yeasts: reclassification of Obesumbacterium proteus biogroup 2 as Shimwellia pseudoproteus gen. nov., sp. nov., and transfer of Escherichia blattae to Shimwellia blattae comb. nov.”. International Journal of Systematic and Evolutionary Microbiology60 (4), 828–833. o. DOI:10.1099/ijs.0.013458-0. PMID19661513.