Wiener, J., Swedlow, B., Kall, D., Zhou, Z., & Hammitt, J. (2011). A Quantitative Comparison of Relative Precaution in the United States and Europe, 1970-2004. In The Reality of Precaution: Comparing Risk Regulation in the United States and Europe. RFF Press/Earthscan/Routledge.

Wiener, J., B. Swedlow, D. Kall, Z. Zhou, and J. Hammitt. “A Quantitative Comparison of Relative Precaution in the United States and Europe, 1970-2004.” In The Reality of Precaution: Comparing Risk Regulation in the United States and Europe. RFF Press/Earthscan/Routledge, 2011.

Wiener J, Swedlow B, Kall D, Zhou Z, Hammitt J. A Quantitative Comparison of Relative Precaution in the United States and Europe, 1970-2004. In: The Reality of Precaution: Comparing Risk Regulation in the United States and Europe. RFF Press/Earthscan/Routledge; 2011.

Wiener, J., et al. “A Quantitative Comparison of Relative Precaution in the United States and Europe, 1970-2004.” The Reality of Precaution: Comparing Risk Regulation in the United States and Europe, RFF Press/Earthscan/Routledge, 2011.

Wiener J, Swedlow B, Kall D, Zhou Z, Hammitt J. A Quantitative Comparison of Relative Precaution in the United States and Europe, 1970-2004. The Reality of Precaution: Comparing Risk Regulation in the United States and Europe. RFF Press/Earthscan/Routledge; 2011.