Gafoor, Khaja Abdul (1955). Social Services in Hyderabad (in ஆங்கிலம்). New Delhi, இந்தியா, Asia: Citizen Press. pp. 143: MUDIRAJ (MUTRASI) Kabberu, Kabbaliga, Tenugollu: — Mutrasi, Mut Raj, Mudiraj, Koli, Naik Bantu, Telgand, Tengand — a large cultivating, hunting and labouring tribe of Dravidian descent, members of which are engaged as village watchmen under the title of Mannewad. They were, in ancient times engaged as soldiers, which has won for them the military title Bantu.
Hassan, Syed Siraj ul (1989). The Castes and Tribes of H.E.H. the Nizam's Dominions (in ஆங்கிலம்). New Delhi, India, Asia: Asian Educational Services. pp. LXXV: Mutrasi, Mut–Raj, Modi–Raj, Koli, Naik, Bantu, Tengaud—a large cultivating, hunting and labouring tribe of Dravidian descent, members of which are engaged as village watch men under the title of Mannepod.
