The basic tools you need to identify a first edition book.
First Edition Identification by Publisher A-G
First edition books
How to Identify a First Edition Book - 1st Editions
Collector's Guide: How to Tell a First Edition Book & Its Value
How To Identify A First Edition Etc: Book trade and book collecting terms explained by a bookseller
The Little House – 1st Edition Identification » Collecting Childrens Books
What does Rare mean with Antiquarian and Collectible books
Hare Krishna Society » Identifying Srila Prabhupada's First Edition Originals with the publication dates
How do I determine if this is a first edition Dr. Seuss book? Does the letter/number combo in photo #3 have any significance? : r/BookCollecting
How to Identify First Editions and Care for Old Books
How to Identify First Edition Books - HubPages
Book Collecting 101: Identifying a First Edition