1. Rhodospirillum;Bergey's Manual of Systematics of Archaea and Bacteria;2021-09-28
2. Rhodospirillum;Bergey's Manual of Systematics of Archaea and Bacteria;2015-09-14
3. Rhodobacter;Bergey's Manual of Systematics of Archaea and Bacteria;2015-09-14
4. Rhodopseudomonas;Bergey's Manual of Systematics of Archaea and Bacteria;2015-09-14
5. Rhodoblastus;Bergey's Manual of Systematics of Archaea and Bacteria;2015-09-14