BARTHELT, Tobias - MARKOVIČ, Peter. Relationship Management in Service – What is Meant by Relationship Building, and What Significance Does it Have in the Luxury Hotel Industry. In Ekonomika a manažment : vedecký časopis Fakulty podnikového manažmentu Ekonomickej univerzity v Bratislave. - Bratislava : Nadácia Manažér, 2023. ISSN 2454-1028, 2023, roč. 20, č. 3, s. 9-20.