Mendell, Mark J., Gina M. Naco, Thomas G. Wilcox, and W. Karl Sieber."Environmental Risk Factors and Work-Related Lower Respiratory Symptoms in 80 Office Buildings: An Exploratory Analysis of NIOSH Data."American Journal of Industrial Medicine 43.6 (2003) 630-641. DOI
Mendell, Mark J., Gina M. Naco, Thomas G. Wilcox, and W. Karl Sieber."Building-related risk factors and work-related lower respiratory symptoms in 80 office building."Proceedings of the Indoor Air 2002 Conference, Monterey, CA 1 (2002) 103-108.