Popoviciu, Salomea, Delia Birle, Serban Olah, și Ioan Popoviciu. „The role of religious beliefs and spirituality on the quality of life of rare diseases patients”. Revista de Cercetare si Interventie Sociala 36 (martie 31, 2012): 144–161. Data accesării noiembrie 7, 2026. https://www.rcis.ro/journal/article/view/414-the-role-of-religious-beliefs-and-spirituality-on-the.