Anga (English Wikipedia)

Devendrakumar Rajaram Patil (1946). Cultural History from the Vāyu Purāna. Motilal Banarsidass Pub. p. 46. ISBN 9788120820852. {{cite book}}: ISBN / Date incompatibility (help)
Gaṅgā Rām Garg (1992). Encyclopaedia of the Hindu World, Volume 1. Concept Publishing Company. ISBN 9788170223740. The prince Vaṅga founded Vaṅga kingdom, in the current day region of southern Bangladesh and the eastern part of southern West Bengal. The prince Kalinga founded the kingdom of Kalinga, in the current day region of coastal Orissa, including the North Sircars. Also the price Pundra founded Pundra consisting of the northern regions of West Bengal and Bangladesh. The prince Suhma founded Suhma kingdom in the western part of southern West Bengal.
Sharma, R. S. (1992). A Comprehensive History of India: A.D. 985–1206. People's Publishing House. ISBN 978-81-7007-121-1.

doi.org (Global: 2^nd place; English: 2^nd place)

Smith, R. Morton (1957). "On the Ancient Chronology of India (II)". Journal of the American Oriental Society. 77 (4): 266–280. doi:10.2307/596129. JSTOR 596129.

Smith, R. Morton (1957). "On the Ancient Chronology of India (II)". Journal of the American Oriental Society. 77 (4): 266–280. doi:10.2307/596129. JSTOR 596129.
Davane, G. V. (1957). "The Legend of Udayana". Bulletin of the Deccan College Post-Graduate and Research Institute. 18: 344–373. JSTOR 42930814.