1. Some Aspects of Rocky Mountain Spotted Fever as Shown by Recent Investigations
2. Tick-Borne Rickettsioses around the World: Emerging Diseases Challenging Old Concepts
3. Genome sequence-based criteria for demarcation and definition of species in the genus Rickettsia
4. Naming of Rickettsiae and Rickettsial Diseases
5. Reorganization of genera in the families Rickettsiaceae and Anaplasmataceae in the order Rickettsiales: unification of some species of Ehrlichia with Anaplasma, Cowdria with Ehrlichia and Ehrlichia with Neorickettsia, descriptions of six new species combinations and designation of Ehrlichia equi and 'HGE agent' as subjective synonyms of Ehrlichia phagocytophila;Dumler J.S.;International Journal of Systematic and Evolutionary Microbiology,2001