↑Walker DH (1996). Rickettsiae. In: Barron's Medical Microbiology (Barron S et al, eds.) (вид. 4th ed.). Univ of Texas Medical Branch. (via NCBI Bookshelf)ISBN 0-9631172-1-1.
Walker DH (1996). Rickettsiae. In: Barron's Medical Microbiology (Barron S et al, eds.) (вид. 4th ed.). Univ of Texas Medical Branch. (via NCBI Bookshelf)ISBN 0-9631172-1-1.
