Sitharamaraju, K., Santhosh Kumar Beerelli, Saket Anil Yelne and Sundaravalli Narayanaswami (2020), "Public-Private Partnership (PPP) in Indian Railways: Models, Framework, and Policies", IIMA Working Paper W. P. No. 2020-12-05 

Aman Rathi, Ambesh Pratap Singh and Sundaravalli Narayanaswami (2020), "Enhancing Port Performance: A Case of Jawaharlal Nehru Port Trust", IIMA Working paper W. P. No. 2020-12-04