Literatura kursowa z Nature & Environment

The Wilder Heart of Florida

Giraffe Reflections

Field Guide to the Common Bees of California

Birds of the Sierra Nevada

Field Days

Watching Giants

Field Guide to Butterflies of the San Francisco Bay and Sacramento Valley Regions

Introduction to California Chaparral

Introduction to California Plant Life

Introduction to Shore Wildflowers of California, Oregon, and Washington

Introduction to California Desert Wildflowers

Between Earth and Sky

Neptune's Ark

American Bison

Wildest Alaska

Birds of the Salton Sea

Natural State

California Spring Wildflowers

A Guidebook to California Agriculture

Water Birds of California

Nature's Greatest Success

Narwhals

Island Year

A Symbol of Wilderness