Factors of successful innovation in services. - Marko Ropret; Peter Fatur; Karmen Rodman; Borut Likar (Int. J. Serv. Technol. Manag., 2011)

The systems approach to the improvement of innovation in Slovenian tourism. - Marko Ropret; Tadeja Jere Jakulin; Borut Likar (Kybernetes, 2014)