All later historical and scientific studies shows that yaar. If you want a publication, you can try to get a copy of India Today around 3 years back, they clearly quotes the historians, scientists and their theories in it. Also, do you know the Arian invasion theory was put forwrd by a white hotorian (sorry, I forgot his name) and he himself admits in his theory how he reached the conclusion, "there was 6 or 7 dead bodies with some kind og vehicle which were identified from mohanjodaro and it looked like people were travelling to south part of India were chased down by some body and got killed!!!The whole theory was developed from 6 dead bodies got from one spot!!!the author of the theory says this as the reason!!!!!!!