Lincaru, C. (2015) « Regional Differences Illustrated by Registered Unemployment Maps with Natural Intervals Jenks at Local Administrative Units LAU 2 Level (NUTS 5) in Romania », Calitatea Vieții, 26(2), p. 115–130. Disponible sur: https://revistacalitateavietii.ro/journal/article/view/62 (Consulté le: 4 novembre 2026).