Active Server Pages For Dummies
Takes a humorous approach to teaching ASP programming covering the basics of scripting, server components, database access, and sharing information between visitors to your site. Written by Bill Hatfield, IDG Books.

ASP in a Nutshell
Second edition of the respected Active Server Pages reference book. Covers the main aspects of programming in ASP and contains object and component references. By A. Keyton Weissinger, O'Reilly.

Developing ASP Components
Technical reference book that provides developers with the information and real-world examples needed to create custom ASP components. By Shelley Powers, O'Reilly.