Iris Borowy, Defining Sustainable Development for Our Common Future: A History of the World Commission on Environment and Development, Routledge, 2014, p. 44, ISBN 978-1-135-96122-0. URL consultato il 9 giugno 2015 (archiviato il 1º giugno 2021).
«Corporations and conservative think tanks such as The Heritage Foundation, Marshall Institute, the Cato Institute and the American Enterprise Institute waged campaigns to obscure scientific evidence about acid rain, ozone depletion and climate change and, thereby, to prevent or rollback environmental, health and safety regulations.»
