There are many lies to refute on the subject of Jihad. For evidence we often turn to the Qur'an & hadith while neglecting Shari'ah. "The Book Of Jihad" and "A Summary of Islamic Jurisprudence" give us the short form. "Reliance Of The Traveller" and "Hedaya" provide more details. Here is a sample which you can download, use and share.
There are two pdf files embedded at the top of this blog. You can cownload them, embed them in blog posts and some comments. You can also attach them to emails. They illustrate some very important Islamic law and provide links to source texts.
The works referenced below can be downloaded from archive.org/ or purchased in print from Amazon.com. Hedaya & Reliance are the work of scholarly jurists, not idle speculation. They form a congruent pattern with their anticedents in the Qur'an & hadith.
Pay particular attention to the selection from the Jihad chapter of the summary. It reveals a little known fact: Moe dictated and dispatched extortionate demand letters. Stare at it for a while. Sit and meditate on it before clicking through this link to see an exemplary sample: