Abul Faiz Faizi, an eminent scholar of Akbar's court translated several Sanskrit works into Persian, such as Mahapurana, Bhagavad Gita, Mahabharat and Lilavati; these are available.
Please note that there are two locations of Royal Samadhis, one is for the family of Hira Singh, the other, the original rulers of Nabha is located on the grounds of Punjab Public School, near the water tank, on what was originally known as Shyam Bagh (near Jamunawali Sark (Road)), there rests Maharaja Devinder Singh, his two sons, his wives, Maharani Lilavati, Maharani Mann Kaur and "Cheteanwali" Rani.