●   Gupta RS,Sawnani S,Adeolu M,Alnajar S,Oren A (2018). Phylogenetic framework for the phylum Tenericutes based on genome sequence data: proposal for the creation of a new order Mycoplasmoidales ord. nov., containing two new families Mycoplasmoidaceae fam. nov. and Metamycoplasmataceae fam. nov. harbouring Eperythrozoon, Ureaplasma and five novel genera. Antonie Van Leeuwenhoek 111, 1583-1630.
●   Skerman VBD,McGowan V,Sneath PHA (1980). Approved lists of bacterial names. Int. J. Syst. Bacteriol. 30, 225-420.
●   Prévot AR (1961). Traité de Systématique Bactérienne. Edition: , Paris: Dunod.
●   Edward DGff (1955). A suggested classification and nomenclature for organisms of the pleuropneumonia group. Int. Bull. Bacteriol. Nom. Taxon. 5, 85-93.