1. Feeley J. C. et al, 1978, J. Clin. Microbiol., 8(3): 320.2.Feeley J. C. et al, 1979, J. Clin. Microbiol., 10(4):437.3.Ryan K. J., Ray C. G. (Eds.), 2004, Sherris Medical Microbiology, 4th Edition, McGraw Hill.4.Winn, W. C. Jr. ,1996, Legionella (In: Baron's Medical Microbiology, Barron, S. et al, (Eds.), 4th Edition, University ofTexas Medical Branch5.Herbert G. A. et al, 1959, Ann. Intern, Med., 92(1):45.6.Herbert G. A. et al, 1980, Ann. Intern. Med., 92(1):53.7.MacFaddin J. F., Vol. I, 1985, Media for Isolation Cultivation-Identification-Maintenance of Medical Bacteria, Williamsand Wilkins, Baltimore/ London, pg.307-308.