Within the XISR library a special cell named Dr. Navin Kumar Sinha Centre for Bihar Studies, was inaugurated, Mar 28, 2018 at XISR, to have an exhaustive collection of sources on Bihar, besides some reference books and journals. The cell is being annually funded by Dr. N. K. Sinha, Diabetologist, of Rajendra Nagar, Patna. The fund can be used for acquiring books or doing research and publication on Bihar. The centre was officially opened by cutting a ribbon by the sponsor of the Centre himself, Dr. N. K. Sinha, in the presence of Jesuits, staff, collaborators and students.