(1966).  Aerosol infection of monkeys with Rickettsia rickettsii. Bacteriological Reviews. 30, 3.
 (1961).  Tularemia vaccine study I: intracutaneous challenge. Arch Intern Med. 107, 121-133.
 (1961).  Tularemia vaccine study. II. Respiratory challenge. Arch Intern Med.  702-714.
 QMRA
                QMRA 