Mertz, F. P. (1994). <i>Planomonospora alba</i> sp. nov. and <i>Planomonospora sphaerica</i> sp. nov., two new species isolated from soil by baiting techniques. <i> Int.J.Syst.Bacteriol. </i><b> 44 </b>: 274-281 .

Thiemann, J. E. (1968). A new genus of the <i>Actinomycetales</i>: <i>Microtetraspora </i>gen. nov. <i> J.Antibiot.(Tokyo) Ser.A </i><b> 21 </b>: 525-531 .
Bergey, D. H., Buchanan, R. E., Gibbons, N. E., (1974). Bergey's manual of determinative Bacteriology. 8th. EditionEdited by R. E. Buchanan, The Williams & Wilkins Co..

Thiemann, J. E. (1967). A new genus of the <i>Actinoplanaceae</i>: <i>Planomonospora </i>gen. <i> Giorn.Microbiol. </i><b> 15 </b>: 27-38 .
Bergey, D. H., Buchanan, R. E., Gibbons, N. E., (1974). Bergey's manual of determinative Bacteriology. 8th. EditionEdited by R. E. Buchanan, The Williams & Wilkins Co..

Petrolini, B., Quaroni, S., Saracchi, M., Sardi, P. (1993). A new genus of the maduromycetes: <i>Planopolyspora</i> gen. non. <i> Actinomycetes </i><b> 4 </b>: 8-16 .
(1993). Validation of the publication of new names and new combinations previously effectively published outside the IJSB. List No. 47. <i> Int.J.Syst.Bacteriol. </i><b> 43 </b>: 864-865 .

Runmao, H., Guizhen, W., Junying, L. (1993). A new genus of actinomycetes, <i>Planotetraspora</i> gen. nov. <i> Int.J.Syst.Bacteriol. </i><b> 43 </b>: 468-470 .

Tamura, T., Sakane, T. (2004). <i>Planotetraspora silvatica</i> sp. nov. and emended description of the genus <i>Planotetraspora</i>. <i> Int.J.Syst.Evol.Microbiol. </i><b> 54 </b>: 2053-2056 .

Xie, C. H., Yokota, A. (2005). <i>Pleomorphomonas oryzae</i> gen. nov., sp. nov., a nitrogen-fixing bacterium isolated from paddy soil of <i>Oryza sativa</i>. <i> Int.J.Syst.Evol.Microbiol. </i><b> 55 </b>: 1233-1237 .

Iizuka, T., Jojima, Y., Fudou, R., Hiraishi, A., Ahn, J. W., Yamanaka, S. (2003). <i>Plesiocystis pacifica</i> gen. nov., sp. nov., a marine myxobacterium that contains dihydrogenated menaquinone, isolated from the Pacific coasts of Japan. <i> Int.J.Syst.Evol.Microbiol. </i><b> 53 </b>: 189-195 .