I took everything the FAA referenced and put it in one location. I also went through the material and included regulations and material they SHOULD have referenced. 41 Part 107 sample questions that are answered and explained. I hope this helps you guys pass the test! 
http://jrupprechtlaw.com/part-107-test-study-guide
Free Part 107 Test Study Guide For FAA Remote Pilot Airmen Certificate - Drone Law Attorney Services - Rupprecht Law, PA

http://jrupprechtlaw.com/part-107-test-study-guide
Free Part 107 Test Study Guide For FAA Remote Pilot Airmen Certificate - Drone Law Attorney Services - Rupprecht Law, PA