Riha is part of a three piece traditional garment worn with the Mekhela chador. It forms a part of the bridal trousseau for most Assamese brides these days. Riha, mekhela sador and traditional silk wearing are of Boro origin.[1]
^Sharma, Chandan Kumar (2006). "Oral discourse and Bodo identity construction". In Muthukumaraswamy, M.D. (ed.). Folklore as Discourse. National Folklore Support Centre. p. 80. ISBN9788190148160.