I am a automation tester want to learn Jmeter. I have searched some materials on the net but it will be great for me to find some books.
There are not a lot of jMeter books, this one seems the most recommended: https://www.packtpub.com/application-development/jmeter-cookbook
According to BlazeMeter a must read:
JMeter Users: The One Book You MUST Read This Year