https://en.wikipedia.org/wiki/Andhrabhrtya
JOURNAL ARTICLE
The Chronology of the Later Andhrabhṛityas
C. Mabel Duff
The Journal of the Royal Asiatic Society of Great Britain and Ireland
(Jul., 1893), pp. 613-619 (7 pages)
Published By: Cambridge University Press
https://www.jstor.org/stable/25197159
https://www.mintageworld.com/media/detail/16436-copper-karshapana-of-satavahana-king-shri-satakarni/
https://en.numista.com/catalogue/pieces117747.html
https://jalgaon.gov.in/history/