https://books4arab.me/%D8%AA%D8%AD%D9%85%D9%8A%D9%84-%D9%83%D8%AA%D8%A7%D8%A8-%D8%A8%D8%AD%D8%AB-%D8%A7%D9%84%D8%AA%D8%BA%D9%8A%D8%B1-%D8%A7%D9%84%D8%A7%D8%AC%D8%AA%D9%85%D8%A7%D8%B9%D9%8A-%D8%A7%D9%84%D9%85%D9%82%D8%A7/?nowprocket=1
https://ia600706.us.archive.org/27/items/85167/915.pdf