A reference source is a compendium of authoritative information, compiled for ease of use.
Reference materials include
Field Guides in the UNCA collection include:
Audubon Society Field Guide series
Guides to butterflies, fossils, insects/spiders, mushrooms, reptiles/amphibians, and seashells of North America
Peterson field guide series
Guides to coral reefs, ferns, mammals, herbs/medicinal plants, butterflies, and birds of North America.
A field guide to the trees and shrubs of the southern Appalachians
GENERAL QK122.3 .S88 1994
National Geographic complete birds of North America
GENERAL QL682 .N38 2006