In 2000, he defended his master's thesis entitled: Investing money for profit in the Konavle circle, and in 2006 he defended his doctoral thesis entitled: Sandalj Hranić Kosača and his time.
Since 1994 he has been working at the Department of History of the Faculty of Philosophy in Sarajevo, where he defended his master's and doctoral thesis.
His research also includes the economic, social and political history of medieval Bosnia.
His major work is on the bibliography and historiography of the Bosnian Middle Ages which was published in three volumes as Arhivska građa za historiju srednjovjekovne Bosne (transl.
Work Papers) of the Faculty of Philosophy in Sarajevo on subjects of history, and others.