References in Mahabharata
The Kamvojas, Gandharas, Kiratas and Barbaras were mentioned together as northern tribes at (12,206).
The Yavanas, the Kiratas, the Gandharvas, the Chinas, the Savaras, the Barbaras, the Sakas, the Tusharas, the Kankas, the Pathavas, the Andhras, the Madrakas, the Paundras, the Pulindas, the Ramathas, the Kamvojas were mentioned together as tribes beyond the kingdoms of Aryavarta. The Aryavarta-kings had doubts on dealing with them. (12,64)
Read more about this topic: Kirata Kingdom