Link below is Shaykh Gibril Haddad's response to Ihsan Ilahi Zahir. http://www.livingislam.org/n/riiz_e.html
i am sorry if there exists another thread about mawlana sharaf qadri's book but i couldn't find it, so here's a link to a much more legible version of his answer to the foul-mouthed liar who was a sad excuse for a human, ihsan ilahi zaheer. http://www.razanw.org/modules/worksonalahazrat/item.php?itemid=3