^Roger Stephan; Stefanie Van Trappen; Ilse Cleenwerck; Marc Vancanneyt; Paul De Vos; Angelika Lehner (1 Apr 2007). "Enterobacter turicensis sp. nov. and Enterobacter helveticus sp. nov., isolated from fruit powder". International Journal of Systematic and Evolutionary Microbiology (بالإنجليزية). 57 (4): 820–826. DOI:10.1099/IJS.0.64650-0. ISSN:1466-5026. PMID:17392213. QID:Q31107380.