Analysis of information sources in references of the Wikipedia article "देवगिरि के यादव" in Hindi language version.
The Gollas are believed to be originally the people from the kingdom of Yadhavas, who ruled parts of Andhra with their capital at Devagiri in the 12th and 13th Centuries. These Yadhavas were hostile to Hoysalas, who during that period were also equally powerful.