1. The importance of psittacosis in the United States;Andrews;J. Amer. Vet. Med. Assoc,1957
2. Chlortetracycline chemotherapy for nectar feeding psittacine birds;Arnstein;J. Amer. Vet. Med. Assoc,1969
3. Control of psittacosis by group chemotherapy of infected parrots;Arnstein;Amer. J. Vet. Res,1968
4. The nature of the elementary bodies in psittacosis;Bedson;Brit. J. Exper. Path,1932
5. Bibenfeld, G., and Norberg, R.: Circulating immune complexes in mycoplasma irIfection. J Immunol., 112:413-415.