Tenali Ramakrishna was the author of Panduranga Mahamatyam. He is one of the eight eminent scholars of Telugu known as the ‘Ashta diggajas’ who adorned the court of Krishna Deva Raya.
Alauddin Kalji introduced an innovative Chehra and Dagh System wherein the Chehra system involved the detailed description of each soldier and Dagh system involved branding of horses. Strict review of the army from time totime was carried out.