Annie Dillard,
Seeing William Least Heat-Moon,
A List of Nothing in Particular Gretel Ehrlich,
The Solace of Open Spaces N. Scott Momaday,
The Way to Rainy Mountain Henry David Thoreau,
Where I Lived, and What I Lived For Deb Aronson,
The Nurture of Nature Joyce Carol Oates,
Against Nature James H. Jeans,
Why the Sky Looks Blue Diane Ackerman,
Why Leaves Turn Color in the Fall Lewis Thomas,
On Natural Death Alexander Petrunkevitch,
The Spider and the Wasp Charles Darwin,
Understanding Natural Selection Alice Walker,
Am I Blue? Barry Lopez,
My Horse Heloisa Sabin,
Animal Research Saves Human Lives Peggy Carlson,
Why We Don't Need Animal Experimentation Peter Singer,
Animal Liberation Vicki Hearne,
What's Wrong with Animal Rights? Wallace Stegner,
Wilderness Letter Rachel Carson,
Fable for Tomorrow Terry Tempest Williams,
The Clan of the One-Breasted Women Edward O. Wilson,
Is Humanity Suicidal? Al Gore,
Environmentalism of the Spirit