Hofstetter P, Levy J I, Nishioka Y, Norris G A, Spengler J D, Wilson A (2002). Integrating risk assessment and life cycle assessment: A case study of insulation. Risk Analysis 22(5):1003 - 1017 https://2-0-lca.com/?p=17896
Hofstetter P, Levy J I, Nishioka Y, Norris G A, Spengler J D, Wilson A (2000). Regional health effects of demand-side energy management using exposure efficiency. Pp. 209-212 in the proceedings of The 4th International Conference on Eco Balance, Tsukuba, 2000.10.31-11.02. Also available in Japanese https://2-0-lca.com/?p=17920