1. Wyzga, R.E.; Lipfert, F.W. Temperature-Pollution Interactions with Daily Mortality in Philadelphia. In Particulate Matter: Health and Regulatory Issues, VIP 49; A&WMA: Pittsburgh, PA, 1995; pp 3–42.
2. Wyzga, R.E.; Lipfert, F.W. Ozone and Daily Mortality: The Ramifications of Uncertainties and Interactions and Some Initial Regression Results. In Tropospheric Ozone: Critical Issues in the Regulatory Process; Vostal, J.J., Ed.; VIP54; Air & Waste Management Association: Pittsburgh, PA, 1994; pp 453–463.
3. Cifuentes, L.; Lave, L.B. Association of Daily Mortality and Air Pollution in Philadelphia, 1983-88; unpublished manuscript, 1995.
4. Samet, J.M.; Zeger, S.L.; Berhane, K. Particulate Air Pollution and Daily Mortality: Replication and Validation of Selected Studies; Health Effects Institute: Cambridge, MA, 1995.
5. Samet, J.M.; Zeger, S.; Kelsall, J.; Xu, J.; Kalkstein, L. Particulate Air Pollution and Daily Mortality: Analyses of the Effects of Weather and Multiple Air Pollutants; Health Effects Institute: Cambridge, MA, 1997.