HOW TO: Implement Page Templates in ASP.NET
Solution
Creating Usable Page Templates in ASP.NET
by Joe Agster (DevX.com)
Maintain Consistency With ASP.NET Templates
by Dan Wahlin (Visual Studio Magazine)
MasterPages: Improved Version
by Paul Wilson (ASPAlliance.com)
Create a Page Template by inheriting from the System.Web.Page class
by Ryan Trudelle-Schwarz (ASPAlliance.com)
ASP.NET Page Templates - Using Inheritance
by Peter Provost (CodeProject.com)
Page Template Revisited
by Jonathan Goodyear (Visual Studio Magazine)
Note
: ASP.NET 2.0 (a.k.a. ASP.NET Whidbey) offers built-in support for page templates or master pages.
Sample book chapter:
Chapter 5 - Master Pages and Navigation
(PDF),
A First Look at ASP.NET v 2.0
by Alex Holmer, Dave Sussman, and Rob Howard.
Related Resource
MSDN: Page Class