Hammarström, Harald; Forkel, Robert; Haspelmath, Martin; Bank, Sebastian (编). 博杰普爾語. Glottolog 2.7. Jena: Max Planck Institute for the Science of Human History. 2016.
ucla.edu
lmp.ucla.edu
Bhojpuri互联网档案馆的存檔,存档日期25 February 2014. Language Materials Project, University of California, Los Angeles, United States