Harrison, PW; Lower, RP; Kim, NK; Young, JP (April 2010). "Introducing the bacterial 'chromid': not a chromosome, not a plasmid". Trends in Microbiology. 18 (4): 141–8. doi:10.1016/j.tim.2009.12.010. PMID20080407.
Si, YY; Xu, KH; Yu, XY; Wang, MF; Chen, XH (July 2019). "Complete genome sequence of Paracoccus denitrificans ATCC 19367 and its denitrification characteristics". Canadian Journal of Microbiology. 65 (7): 486–495. doi:10.1139/cjm-2019-0037. PMID30897350. S2CID85445608.
Harrison, PW; Lower, RP; Kim, NK; Young, JP (April 2010). "Introducing the bacterial 'chromid': not a chromosome, not a plasmid". Trends in Microbiology. 18 (4): 141–8. doi:10.1016/j.tim.2009.12.010. PMID20080407.
Si, YY; Xu, KH; Yu, XY; Wang, MF; Chen, XH (July 2019). "Complete genome sequence of Paracoccus denitrificans ATCC 19367 and its denitrification characteristics". Canadian Journal of Microbiology. 65 (7): 486–495. doi:10.1139/cjm-2019-0037. PMID30897350. S2CID85445608.