Intro
This is an interesting book which explains how Ahmadis were allowed access to Germany, the UK, the USA and many western nations almost 100 years ago and were able to grow as a non-profit.

The links
https://books.google.com/books?id=GUUpCwAAQBAJ&pg=PA237&lpg=PA237&dq=review+of+religions+catalog+Ahmadiyya&source=bl&ots=mgwuLHl5Kb&sig=mSiJzU3UQqXuL1AaN0QM9lo1Czs&hl=en&sa=X&ved=0ahUKEwja-ZrTmITTAhUD8GMKHViPAUMQ6AEIMTAD#v=onepage&q=review%20of%20religions%20catalog%20Ahmadiyya&f=false