well this is a heavy topic and so it will be long and tedious In fact there is more evidence from ancient time that I have not put in here Do a google site search for example in under the word aryan and you can see numerous uses in Zoroastrian literatue The Europeans were looking for some identity outside of the Judeo Christianic civilization and thus they tried to claim the historical legacy of Aryans Indo Iranians and modern Indians and Iranians So I am not sure why that article on Persian origin is full of disagreements about this term