(1) Atmospheric Pollution: History, Science, and Regulation Mark Z. Jacobson ISBN: 9780521010443 Cambridge University Press View at publisher
(2) New York City Trees: A Field Guide for the Metropolitan Area Edward S. Barnard ISBN: 9780231128353 Columbia University Press View at publisher
(3) The Adélie Penguin: Bellwether of Climate Change David Ainley. With illustrations by Lucia deLeiris ISBN: 9780231123068 Columbia University Press View at publisher