Defending Buildings Against Bioterrorism
by W. J. Kowalski
Engineered Systems Magazine 2002, p61-68
ImmuneBuilding Technology and Bioterrorism Defense
by W. J. Kowalski and W. P. Bahnfleth
HPAC Engineering,January 2003, v75(1), pp57-62.
Airborne Respiratory Diseases and Mechanical Systems for Control of Microbes
by W. J. Kowalski and William Bahnfleth
HPAC Engineering, July 1998, v70n7, pp34-48.