Co-authorship in the preparation of the university and academic publications:
The History of the Albanian People (1965, 1984, 2001).
Participation in tens scientific activities within and outside the country (Albanological conferences, Balkan, Turcological congresses etc.)
The organization of some scientific activities devoted to the most important problems of the period
The publication of 20 monographs. - The publication of some documentary sources. - The publication of some collections with studies.
The publication of hundreds of scientific articles in specialized organs within and outside the country.