Carausu, Elena Mihaela, et al. „Marketing in Dentistry: Opinion Survey on Promotion of the Dental Office”. Revista de Cercetare si Interventie Sociala, vol. 63, decembrie 2018, pp. 346-58, https://www.rcis.ro/journal/article/view/2513-marketing-in-dentistry-opinion-survey-on-promotion-of-the.