Abraham, Dorel, Ionela Şufaru, and Septimiu Chelcea. “ Influenţă Sau Manipulare Prin Sondaje De Opinie? Influence or Manipulation by Means of Surveys?”. Sociologie Românească 6, no. 3-4 (December 28, 2008): 18-29. Accessed May 15, 2026. https://arsociologie.ro/revistasociologieromaneasca/sr/article/view/2008_3_4_abraham.