Assamese literature its roots in the Eastern dialect. The modern Assamese period began with the publication of the Bible in Assamese prose by the American Baptist missionaries in 1819. The currently prevalent standard Asamiya has its roots in the Sibsagar dialect of Eastern Assam. As mentioned in Bani Kanta Kakati's "Assamese, its Formation and Development" (1941, Published by Sree Khagendra Narayan Dutta Baruah, LBS Publications, G.N. Bordoloi Road, Gauhati-1, Assam, India) – " The Missionaries made Sibsagar in Eastern Assam the centre of their activities and used the dialect of Sibsagar for their literary purposes". The American Baptist Missionaries were the first
Assamese literature century period, scarce examples of the language exist. The "Charyapada"s, the Buddhist ballads of 8th-10th century some of whose composers were from Kamarupa and the language of which bear strong affitinities with Assamese (beside Bengali, Maithili and Oriya), are considered the first examples of Assamese literature. The spirit of the "Charyapadas" are found in later-day "Deh-Bicaror Geet" and other aphorisms; and some of the ragas found their way to the 15th-16th century "Borgeets". In the 12th-14th century period the works of Ramai Pundit ("Sunya Puran"), Boru Chandidas ("Krishna Kirtan"), Sukur Mamud ("Gopichandrar Gan"), Durllava Mullik ("Gobindachandrar Git") and Bhavani Das