Gourlay, R. N., Howard, C. J., (1979). Bocine Mycoplasmas. In <i> The</i><i> Mycoplasmas</i>, Vol. II , pp. 49-102. Edited by J. G. Tully and R. F. Whitcomb, Acad. Press.
Borrel, A., Dujardin-beaumetz, E., Jeantet, C., Jouan, C. (1910). Le microbe de la péripneumonie. <i> Ann.Inst.Pasteur (Paris) </i><b> 24 </b>: 168-179 .
Freundt, E. A. (1955). The classification of the pleuropneumonia group of organisms (<i>Borrelomycetales</i>). <i> Int.Bull.Bacteriol.Nomencl.Taxon. </i><b> 5 </b>: 67-78 .

Manso-Silván, L., Vilei, E. M., Sachse, K., Djordjevic, S. P., Thiaucourt, F., Frey, J. (2009). <i>Mycoplasma leachii</i> sp. nov. as a new species designation for <i>Mycoplasma</i> sp. bovine group 7 of Leach, and reclassification of <i>Mycoplasma mycoides</i> subsp. <i>mycoides</i> LC as a serovar of <i>Mycoplasma mycoides</i> subsp. <i>capri</i>. <i> Int J Syst Evol Microbiol </i><b> 59 </b> ( Pt 6 ): 1353-1358 .
Cottew, G. S., (1979). Caprine-ovine mycoplasmas. In <i> The</i><i> Mycoplasmas</i>, Vol. II , pp. 103-132. Edited by J. G. Tully, Acad. Press.
Edward, D. G. (1953). Organisms of the pleuropneumonia group causing disease in goats. <i> Vet.Record. </i><b> 65 </b>: 873-874 .
Freundt, E. A. (1955). The classification of the pleuropneumonia group of organisms (<i>Borrelomycetales</i>). <i> Int.Bull.Bacteriol.Nomencl.Taxon. </i><b> 5 </b>: 67-78 .

Manso-Silván, L., Vilei, E. M., Sachse, K., Djordjevic, S. P., Thiaucourt, F., Frey, J. (2009). <i>Mycoplasma leachii</i> sp. nov. as a new species designation for <i>Mycoplasma</i> sp. bovine group 7 of Leach, and reclassification of <i>Mycoplasma mycoides</i> subsp. <i>mycoides</i> LC as a serovar of <i>Mycoplasma mycoides</i> subsp. <i>capri</i>. <i> Int J Syst Evol Microbiol </i><b> 59 </b> ( Pt 6 ): 1353-1358 .
Gourlay, R. N., Howard, C. J., (1979). Bocine Mycoplasmas. In <i> The</i><i> Mycoplasmas</i>, Vol. II , pp. 49-102. Edited by J. G. Tully and R. F. Whitcomb, Acad. Press.
Borrel, A., Dujardin-beaumetz, E., Jeantet, C., Jouan, C. (1910). Le microbe de la péripneumonie. <i> Ann.Inst.Pasteur (Paris) </i><b> 24 </b>: 168-179 .
Freundt, E. A. (1955). The classification of the pleuropneumonia group of organisms (<i>Borrelomycetales</i>). <i> Int.Bull.Bacteriol.Nomencl.Taxon. </i><b> 5 </b>: 67-78 .