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Babu is a historical title of nobility used by rulers and chieftains in the Indian subcontinent.[1][2][3]
- ^ Prasad, Jagdish, ed. (1929). Manual Of Titles United Provinces Of Agra & Oudh. Allahabad.
{{cite book}}: CS1 maint: location missing publisher (link) - ^ Impey, W.H.L., ed. (1889). Manual of Titles for Oudh: Showing All Holders of Hereditary and Personal Titles in the Province. Printed at the Government Press, North-Western Provinces and Oudh.
- ^ Lorimer, John Gordon (1970). Gazetteer of the Persian Gulf, ʻOmān, and Central Arabia: Historical. 4 v. Gregg.