Standing alongside the most influential politicians of his time, Heydar Aliyev played an exceptional role in promoting the modern face of Azerbaijan, the rich values of our people, and in gaining a worthy position in the system of international relations of our country. The resolution of the Armenia-Azerbaijan conflict on the basis of the norms and principles of international law was the main task set by the Great Leader, and all the resources of our country and the potential of our people were mobilized to restore historical justice. The strong Azerbaijani state, which is the masterpiece of the Great Leader, proved its ability to protect its sovereignty by winning a glorious Victory in the 44-day Patriotic War. Information resources play an important role in studying the heritage of the National Leader Heydar Aliyev. One of such bibliographic resources is “Heydar Aliyev-100: Bibliographic reference book”. The bibliographic index fully reflects the genius, integrity of his personality, high intellectual level, deep scientific worldview, unwavering loyalty to the ideas of national statehood, and spiritual richness of the Great Leader Heydar Aliyev. At the same time, this bibliographic publication once again proves that very few prominent statesmen in the world can be compared with the Great Leader Heydar Aliyev in terms of the number and volume of their scientific and theoretical works. It is in this respect that the National Leader Heydar Aliyev is a phenomenal personality, and the mentioned bibliographic reference book is the most vivid example of this fact. Being an indispensable source for a wide readership, the universal “Heydar Aliyev-100: Bibliographic Reference Book” plays an important role in providing information to our numerous intellectuals, especially the younger generation.