Collins, M. D., Lawson, P. A. (2000). The genus <i>Abiotrophia</i> (Kawamura <i>et al.</i>) is not monophyletic: proposal of <i>Granulicatella</i> gen. nov., <i>Granulicatella adiacens</i> comb. nov., <i>Granulicatella elegans</i> comb. nov. and <i>Granulicatella balaenopterae</i> comb. nov. <i> Int.J.Syst.Evol.Microbiol. </i><b> 50 </b>: 365-369 .
Kawamura, Y., Hou, X. G., Sultana, F., Liu, S., Yamamoto, H., Ezaki, T. (1995). Transfer of <i>Streptococcus#adjacens</i> and <i>Streptococcus defectivus</i> to <i>Abiotrophia</i> gen. nov. as <i>Abiotrophia adiacens</i> comb. nov. and <i>Abiotrophia defectiva</i> comb. nov., respectively. <i> Int.J.Syst.Bacteriol. </i><b> 45 </b>: 798-803 .
Bouvet, A., Grimont, F., Grimont, P. A. D. (1989). <i>Streptococcus defectivus</i> sp. nov and <i>Streptococcus adjacens</i> sp. nov., nutritionally variant streptococci from human clinical specimens. <i> Int.J.Syst.Bacteriol. </i><b> 39 </b>: 290-294 .

Collins, M. D., Lawson, P. A. (2000). The genus <i>Abiotrophia</i> (Kawamura <i>et al.</i>) is not monophyletic: proposal of <i>Granulicatella</i> gen. nov., <i>Granulicatella adiacens</i> comb. nov., <i>Granulicatella elegans</i> comb. nov. and <i>Granulicatella balaenopterae</i> comb. nov. <i> Int.J.Syst.Evol.Microbiol. </i><b> 50 </b>: 365-369 .
Lawson, P. A., Foster, G., Falsen, E., Sjödén, B., Collins, M. D. (1999). <i>Abiotrophia balaenopterae</i> sp. nov., isolated from the minke whale (<i>Balaenoptera acutorostrata</i>). <i> Int.J.Syst.Bacteriol. </i><b> 49 </b>: 503-506 .

Collins, M. D., Lawson, P. A. (2000). The genus <i>Abiotrophia</i> (Kawamura <i>et al.</i>) is not monophyletic: proposal of <i>Granulicatella</i> gen. nov., <i>Granulicatella adiacens</i> comb. nov., <i>Granulicatella elegans</i> comb. nov. and <i>Granulicatella balaenopterae</i> comb. nov. <i> Int.J.Syst.Evol.Microbiol. </i><b> 50 </b>: 365-369 .
Roggenkamp, A., bele-Horn, M., Trebesius, K. H., Tretter, U., Autenrieth, I. B., Heesemann, J. (1998). <i>Abiotrophia elegans</i> sp. nov., a possible pathogen in patients with culture-negative endocarditis. <i> J.Clin.Microbiol. </i><b> 36 </b>: 100-104 .