1. Creţu, V. , & Creţu, N. (2014). Critical thinking competency for an open government. European Public Sector Information Platform Topic Report No. 2014/11. Online. https://www.europeandataportal.eu/sites/default/files/2014_critical_thinking_competency_for_an_open_government.pdf
2. The Conference Board, Corporate Voices for Working Families, The Partnership for 21st Century Skills, The Society for Human Resource Management (2006). Are they really ready to work? Employers’ perspectives on the basic knowledge and applied skills of new entrants to the 21st century U.S. workforce. New York: The Conference Board, Corporate Voices for Working Families, The Partnership for 21st Century Skills, The Society for Human Resource Management. Online. https://files.eric.ed.gov/fulltext/ED519465.pdf
3. Who Decides What Is Acceptable Speech on Campus? Why Restricting Free Speech Is Not the Answer