The book titled Ramakrishna Raja - A complete Gentleman is authored by R.V. Rajan
source https://www.thehindu.com/news/national/tamil-nadu/biography-of-rotarian-and-entrepreneur-ramakrishna-raja-released/article68594000.ece
source https://www.thehindu.com/news/national/tamil-nadu/biography-of-rotarian-and-entrepreneur-ramakrishna-raja-released/article68594000.ece