Zotero
The field guides are collected in Zotero. For more information on this citation management software try the Library guide on Zotero.
To Buy a Field Guide from this List
This bibliography is intended to provide descriptions of known field guides and is not a source for purchasing them. If a field guide was in print at the time it was entered into the database, a price will be listed. However, the price may have changed or book may have gone out of print since that time. Check with your favorite new or used bookstore, or with one of the many specialized natural history booksellers on the Web.