International Bibliography of Historical Sciences, edited by Massimo Mastrogregori
https://books.google.ro/books?id=hn3nBQAAQBAJ&pg=PA347&lpg=PA347&dq=hadrian+gorun&source=bl&ots=Nbd7FG9M-A&sig=9sn0bc2YPxNOxhDQIVxBMSk7gSs&hl=ro&sa=X&ei=V-GbVcDoLITaU8ChoLAL&ved=0CCcQ6AEwAji2AQ#v=onepage&q=hadrian%20gorun&f=false
