Source Link: https://naseemalsham.com/uploads/Component/English/E-Library/E-Researches/2021/E_Jihad.pdf
Link to the author’s detailed book on the subject (in Arabic): https://docs.google.com/file/d/0B7-qKwQtngv9a1NBRHdPY2w0MFE/edit?resourcekey=0-60VZpCf1MIKWE_JcqOkWWQ
Wahhabism Unveiled 