Next, consider reading THE BOOK (I've got the first two chapters here on line for you) by Alan Watts, and 
ZEN MIND BEGINNER'S MIND by Shunryo Suzuki. 

If reading these books makes you feel conflicted because of past programming by fake Christians such as Billy Graham, click on this hyperlink and read your brains out:  

The Truth About the Bible. 

After that, you may be interested in reading some short articles
by Albert Einstein on religion.

Or better yet, check out what our Founding Fathers have to say about religion!