^Talbot, Cynthia (20 September 2001). Precolonial India in Practice: Society, Region, and Identity in Medieval Andhra. Oxford: Oxford University Press. p. 53. ISBN 978-0-19-803123-9. Retrieved 8 October 2021.
^Society, Andhra Historical Research (1986). "Journal of the Andhra Historical Research Society". Andhra Historical Research Society.: 118. {{cite journal}}: Cite journal requires |journal= (help)