The BCIS Knowledge Centre houses a rich and unique collection of library materials that the center has inherited from the past to value and enjoy in the present, and to preserve and pass on to future generations. It is global in coverage and of immense value to researchers and scholars, some of which are the most valuable and rare books on world leaders and world affairs. It is a wealth of knowledge on the Commonwealth and its member nations across Africa, Asia, the Caribbean, Oceania and, Europe, and also about the western world including USA.