Here are some materials which will help you refute The Word Faith Movement, Kansas City Prophets and other aberrant movements.
Regarding charismatics, There are good charismatics such as Jacob Prasch out there so not every charismatic is unbiblical in their theology, but nevertheless there many teachers that need dealing with. The links below take you to examinations and critiques by others on these movements.
Word of Faith Teachers: Origins & Errors of Their Teaching (Full Film)
Joel Osteen: Origins & Errors of His Teaching (a film by Keith Thompson)
Michael Horton on TV Word-of-Faith Cultists
General Session with Mbewe
The Devilish Puppet Master of the Word-Faith Movement (Justin Peters) Strange Fire Conference
Spiritual Shipwreck of the Word-Faith Movement
Is there a Baby in the charismatic bathwater?
What has happened after the Strange Fire conference.
Strange Fire Conference Part 6 - John MacArthur - Testing the Spirits
Strange Fire Conference 2013 - Part 8 - Nathan Busenitz - A Word from The Lord? Evaluating the Modern Gift of Prophecy
Strange Fire Question periods
Section 1: https://www.youtube.com/watch?v=S3_vli3t7Ds
Section 2: https://www.youtube.com/watch?v=N2fxoYPYrYc
More will be added later. Feel free to keep looking at this page for updates.