References

* Archaeological Survey of India (ASI) - Official preservation guidelines and historical records. * UNESCO World Heritage Center - "Group of Monuments at Hampi" and "Group of Monuments at Pattadakal" listings. * Karnataka State Tourism Development Corporation (KSTDC) - Tourism statistics and visitor guidelines. * Hampi World Heritage Area Management Authority (HWHAMA) - Master plans and regional development initiatives. * Kannada University, Hampi - Historical data and linguistic heritage research.