Palos, Ramona, et Merima Carmen Petrovici. « Perceived Importance of Communication Skills and their Predictive Value for Academic Performance ». Revista de Cercetare si Interventie Sociala, vol. 46, septembre 2014, p. 85-98, https://www.rcis.ro/journal/article/view/1805-perceived-importance-of-communication-skills-and-their.