Otiman, Paun Ion, Nicoleta Mateoc-S?rb, Camelia Manescu, Teodor Mateoc, Vasile Gosa, și Adrian Banes. 2013. „A Study of Romania’s Territorial Division and Regional Development”. Revista de Cercetare si Interventie Sociala 43 (decembrie): 80-99. https://www.rcis.ro/journal/article/view/1234-a-study-of-romanias-territorial-division-and-regional.