“Parwez is arguably one of the foremost Islamic scholars of the last millennium. “

Rational Islam

https://www.thefridaytimes.com/rational-islam/

I think part 5 is from Dr.Saheb’s book –Karbala-Facts or Fiction -----link below

https://www.newageislam.com/islamic-history/m-aamer-sarfraz/muslims-have-embraced-religious-dogma-instituted-by-some-imams-early-history-of-muslims-needs-fresh-appraisal-%E2%80%94-xi/d/117304