HISTORY
Edwin Viera’s Book : The Sword and Sovereignty
https://naturallawinstitute.com/wp-content/uploads/2018/09/the-sword-and-sovereignty.pdf
POLICY
USA’s Military Work on the Militia
https://www.amazon.com/Use-Militia-Pennsylvania-Abstract-Discipline/dp/1379235014/
LAW
On Constitutional Regulations
PRACTICE
On Actions
https://www.amazon.com/Militia-Battle-Manual-Thomas-Koch/dp/0879471514/