NLUJAA library holds a collection of gifted and donated books and materials donated by veteran personals, organizations, staffs, students, scholars and faculty members. The collection covers variety of reports, memorials, books, course materials, leaflets, journals and many more including Prof. Chia-Jui Cheng Collection which was donated by Prof. Chia-Jui Cheng, Professor of International and Comparative Law, Soochow University Law School, Secretary – General, Xiamen Academy of International Law and Asia Academy of Comparative Law during his visit to National Law University and Judicial Academy, Assam on May 03, 2017.