It is imperative that as your knowledge and experience increases so should your reference library. We will do our best to provide easy access to some of the more important works/resources.
Ahearn’s Collected Books 2002 (pictured)
McBride’s Pocket Guide to First Editions
Zempel’s First Editions: A Guide to Identification
The British Library’s English Short Title Catalogue
viaLibri – searches many online libraries.
RareBooks.info – searchable online bibliographies