^ ابWang G; van Dam AP; Dankert J (1 Aug 1999). "Evidence for frequent OspC gene transfer between Borrelia valaisiana sp. nov. and other Lyme disease spirochetes". FEMS Microbiology Letters (بالإنجليزية). 177 (2): 289–296. DOI:10.1111/J.1574-6968.1999.TB13745.X. ISSN:0378-1097. PMID:10474195. QID:Q30581233.
^Wang، G.؛ Van Dam، A. P.؛ Fleche، A. L.؛ Postic، D.؛ Peter، O.؛ Baranton، G.؛ De Boer، R.؛ Spanjaard، L.؛ Dankert، J. (1997). "Genetic and Phenotypic Analysis of Borrelia valaisiana sp. nov. (Borrelia Genomic Groups VS116 and M19)". International Journal of Systematic Bacteriology. ج. 47 ع. 4: 926–932. DOI:10.1099/00207713-47-4-926. ISSN:0020-7713. PMID:9336888.