Mexico and India Connection
This is food for thought, till more scientific and accepted publications happen.
For now, it is established that around 40,000 BC Asians settled Americas.
Articles by others
Similarities between Indus Valley Script and Easter Island Script. It is suggested that the Easter Island was a mile-stone point in the sea journey from South Asia to Americas.
Similarities in Mayan and Hindu Temples of Far East.
Article by an Indian Historian
A little off the mark in quality but captures good points. Starts playing a lot of sanskritization of words, like Machu-Pichu which I think is Macchu-Bicchu (Fish-Scorpion and matched by their symbols, atleast that is what I recall but may be wrong).
Why both Indians and Mayas claim their ancestor discovered zero? Naga and Maya Numbers are same in sounds and notations:
Another below the level but captures some interesting points:
In my article Aum in America, I show Mayans doing Yogic Poses.