Jordi Xifra; Maria Rosa Collell "Capturing the recent history of public affairs occupational culture: A comparative case study on the image of lobbying in the early 21st century." Public Relations Review 41 (2015): 696-702. Jordi Xifra; Maria Rosa Collell "Medieval propaganda, longue durée and New History:Towards a nonlinear approach to the history of public relations.." Public Relations Review 40 (2014): 715-722. Ferran Lalueza; Maria Rosa Collell "Globalization or Americanization of Spanish higher education? A comparative case study of required skills in the higher education systems of the United States and Spain." Razón y Palabra 85 (2014): 1-26. Jordi Xifra; Maria Rosa Collell "Media relations in Catalonia: A co-creational approach." Cuadernos.info: comunicación y medios en iberoamerica (2009): 81-90.
Maria Rosa Collell "Removing the Spin: una nueva teoría histórica de las Relaciones Públicas." Revista internacional de relaciones públicas 5 (2015): 237-240.