Here is an index to my series on generations:
Introduction to Generational Thinking
The Living Generations
Here are some of the charts I used to explain some of the concepts:
William Strauss and Neil Howe are the principals of Life Course Associates. You can find a variety of rescources there. I esepcially want to recommend:
Finally, if you want to see articles that are appearing in popular media about generations, you can visit Generation Watch.