This article or the following section is not adequately provided with supporting documents ( e.g. individual evidence ). Information without sufficient evidence could be removed soon. Please help Wikipedia by researching the information and including good evidence.
The traditions about this people are quite sparse and come mainly from Muslim works of the 10th and 11th centuries ( Hudūd al-ʿĀlam or the Diwan Lughat at-Turk ).
In these works they are referred to as allies of the Chigil neighboring them .
