Hinduism and these texts are so vast and comprehensive that it would require a lifetime of an effort read them all. I'd suggest you to first go through this essay 
http://www.studiesincomparativereligion.com/public/articles/parallels_in_hindu_and_stoic_ethical_thought.aspx 

And, then start with The Gita.

Coinsreporter

Very interesting, thanks a lot for sharing! Yea, I also discovered some parallels to Hinduism and Buddhism, but did not dig deeper yet. But I‘ll check those texts out.