Schmidt, V. S. J.; Wenning, M.; Scherer, S. (19 August 2011). "Sphingobacterium lactis sp. nov. and Sphingobacterium alimentarium sp. nov., isolated from raw milk and a dairy environment". International Journal of Systematic and Evolutionary Microbiology. 62 (Pt 7): 1506–1511. doi:10.1099/ijs.0.036327-0. PMID21856986.
Schmidt, V. S. J.; Wenning, M.; Scherer, S. (19 August 2011). "Sphingobacterium lactis sp. nov. and Sphingobacterium alimentarium sp. nov., isolated from raw milk and a dairy environment". International Journal of Systematic and Evolutionary Microbiology. 62 (Pt 7): 1506–1511. doi:10.1099/ijs.0.036327-0. PMID21856986.