Find Haynes or Chilton at autoparts stores. But the best book is published by Helm. Get it at
www.helminc.com for about $70.
Lining up the camshaft & balancer shaft timing is something that you want good pictures so you understand the markings on those sprockets.
Worst thing about timing belt is probably the bolt on the crankshaft pulley. That's on real tight. If you don't have air tools, you need something to hold the crank from turning, & a big pipe on your breaker bar.