Dr. Maung Zarni is a Buddhist genocide scholar in exile from Myanmar who is well-known & respected by Rohingya activists for his collaboration with them to educate about, denounce, & actively campaign against the genocide of Rohingya Muslims. Rohingya Blogger often circulates his invaluable articles & one can follow him on his blog, on FB, on Twitter, & on YouTube.

His blog: http://www.maungzarni.net/
Twitter: https://twitter.com/drzarni
FB: https://www.facebook.com/maung.zarni.9

In this article from his blog he addresses attempts to blame Rohingya militants for the military onslaught in Arakan state:

http://www.maungzarni.net/