The species concept for prokaryotic microorganisms - An obstacle for describing diversity? - Peter Kämpfer; Ramon Rosselló-Mora (Poiesis Prax., 2004)

JSpeciesWS: a web server for prokaryotic species circumscription based on pairwise genome comparison. - Michael Richter; Ramon Rosselló-Mora; Frank Oliver Glöckner; Jörg Peplies (Bioinform., 2016)

The Microbial Genomes Atlas (MiGA) webserver: taxonomic and gene diversity analysis of Archaea and Bacteria at the whole genome level. - Luis Miguel Rodriguez-Rojas; Santosh Gunturu; William T. Harvey; Ramon Rosselló-Mora; James M. Tiedje; James R. Cole; Konstantinos T. Konstantinidis (Nucleic Acids Res., 2018)