Three books, the author and editor of which is the senior research fellow of the Department of History of Geographical Thought and Toponymy of the Institute of Geography acad. H. Aliyev of the MSEAR, PhD Natig Babayev, have been received by the library of Martin Luther University in Germany. He is the author of the monographs "Explanatory Dictionary of Localities and Toponyms of the Karabakh Economic Region", "Study of the Oikonyms of Eastern Zangezur in Geographical, Historical and Linguistic Relation", as well as the scientific editor of the book "Onomastics of Truth - 2" (Karabakh and Eastern Zangezur).