S. J. Mangalam

• Historical geography and toponomy of Andhra Pradesh
• Kharoṣṭhī script
• Anegondi inscriptions
• Palaeography of Malayalam script
• Pr̲acīna bhāratīya lipiśāstr̲avuṃ Malayāḷa lipiyuṭe vikāsavuṃ
• Shankar Tiwari collection of early coins from Narmada Valley