T. Stanković i S. . Čerović, „THE IMPACT OF INTERNET DISTRIBUTION SYSTEMS ON PROMOTION, SALES AND QUALITY OF HOTEL ACCOMMODATION (WITH 4 AND 5 STARS IN A CITY OF NIŠ): 1.Use of modern information technology in hospitality“, turpos, izd. 27, str. 56–72, Juni 2021, doi: 10.5937/turpos0-31295.