Can you tell me the most authentic book from where I can get Imam Hussain AS's narrations

by

http://download1592.mediafire.com/ouy1qog7j8zg/a1f3soi18av5wzf/موسوعة+الكلمة+-+السيد+حسن+الحسيني+الشيرازي+-+ج08+،+كلمة+الإمام+الحسين+%28ع%29.pdf

This is a good book