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Lakshmi, K. V., Divyasree, B., Ramprasad, E. V., Sasikala, C., Ramana Ch, V. (2014). Reclassification of <i>Rhodospirillum photometricum</i> Molisch 1907, <i>Rhodospirillum sulfurexigens</i> Anil Kumar et al. 2008 and <i>Rhodospirillum oryzae</i> Lakshmi et al. 2013 in a new genus, <i>Pararhodospirillum</i> gen. nov., as <i>Pararhodospirillum photometricum </i>comb. nov., <i>Pararhodospirillum sulfurexigens</i> comb. nov. and <i>Pararhodospirillum</i> oryzae comb. nov., respectively, and emended description of the genus <i>Rhodospirillum</i>. <i> Int J Syst Evol Microbiol </i><b> 64 </b> ( Pt 4 ): 1154-9 .
Anil Kumar, P., Aparna, P., Srinivas, T. N., Sasikala, C., Ramana, C. (2008). <i>Rhodospirillum sulfurexigens</i> sp. nov., a phototrophic alphaproteobacterium requiring a reduced sulfur source for growth. <i> Int J Syst Evol Microbiol </i><b> 58 </b> ( Pt 12 ): 2917-2920 .

Lakshmi, K. V., Divyasree, B., Ramprasad, E. V., Sasikala, C., Ramana Ch, V. (2014). Reclassification of <i>Rhodospirillum photometricum</i> Molisch 1907, <i>Rhodospirillum sulfurexigens</i> Anil Kumar et al. 2008 and <i>Rhodospirillum oryzae</i> Lakshmi et al. 2013 in a new genus, <i>Pararhodospirillum</i> gen. nov., as <i>Pararhodospirillum photometricum </i>comb. nov., <i>Pararhodospirillum sulfurexigens</i> comb. nov. and <i>Pararhodospirillum</i> oryzae comb. nov., respectively, and emended description of the genus <i>Rhodospirillum</i>. <i> Int J Syst Evol Microbiol </i><b> 64 </b> ( Pt 4 ): 1154-9 .
Lakshmi, K. V., Sasikala, C., Ramaprasad, E. V., Ramana Ch, V. (2013). <i>Rhodospirillum oryzae</i> sp. nov., a phototrophic bacterium isolated from rhizosphere soil of paddy. <i> Int J Syst Evol Microbiol </i><b> 63 </b> ( Pt 8 ): 3050-5 .