Ceṅkaṟpaṭṭu āvaṇaṅkaḷ: patiṉeṭṭām nūṟṟāṇṭiṉ kirāmacamūkamum varuvāyum (2024). Palm Leaf Press (History Society Knowledge: வரலாறு சமூகம் சிந்தனை). Available at: https://palmleafpress.net/index.php/plp/catalog/book/21 (Accessed: 16 April 2025).