Copyright Laws
http://www.cyberbee.com/copyrt.html
The ultimate source: https://www.copyright.gov/title17/
Fair Use Law
This is a great explanation of it.
http://www.dmlp.org/legal-guide/fair-use
David's Law
A great explanation of it https://www.friscoisd.org/news/inside/inside-frisco-isd/2017/09/21/david's-law-information
The code itself: http://www.davidslegacy.org/davids-law/
Other Digital Laws