What you will find online (on blogs, archive.org, or WhatsApp groups) are not complete books but:
: A treatise on the importance and identity of those who preserve prophetic traditions. Reciting Fatiha behind the Imam : Provides evidence and zubair ali zai books in english pdf
If you read Urdu and still wish to study his work for academic or comparative purposes: What you will find online (on blogs, archive