| Social and Economic Conditions of Student Life in Europe: Synopsis of indicators. Final report. Eurostudent IV 2008-2011 D Orr, C Gwosc, N Netz W. Bertelsmann Verlag, 2011 | 595* | 2011 |
| Open Educational Resources - A Catalyst for Innovation D Orr, M Rimini, D van Damme OECD Publishing, 2015 | 218* | 2015 |
| Staatliche Hochschulfinanzierung durch indikatorgestützte Mittelverteilung: Dokumentation und Analyse der Verfahren in 11 Bundesländern M Leszczensky, D Orr HIS, 2004 | 140* | 2004 |
| Performance-based funding as an instrument of competition in German higher education D Orr, M Jaeger, A Schwarzenberger The Routledge International Handbook of Higher Education, 297-314, 2009 | 130 | 2009 |
| The European higher education area in 2012: Bologna Process implementation report. D Crosier, A Horvath, V Kerpanova, D Kocanova, T Parveva, S Dalferth, ... Education, Audiovisual and Culture Executive Agency, European Commission, 2012 | 91 | 2012 |
| Bologna digital 2020 F Rampelt, D Orr, A Knoth White Paper on Digitalisation in the European Higher Education Area, 2019 | 68 | 2019 |
| ‘Second chance’routes into higher education: Sweden, Norway and Germany compared D Orr, E Hovdhaugen International journal of lifelong education 33 (1), 45-61, 2014 | 67 | 2014 |
| Models for online, open, flexible and technology enhanced higher education across the globe–a comparative analysis D Orr, M Weller, R Farrow International Council for Open and Distance Education, 2018 | 58 | 2018 |
| How is digitalisation affecting the flexibility and openness of higher education provision? Results of a global survey using a new conceptual model D Orr, M Weller, R Farrow Journal of interactive media in education 2019 (1), 1-12, 2019 | 55 | 2019 |
| Guidelines on the development of open educational resources policies F Miao, S Mishra, D Orr, B Janssen UNESCO Publishing, 2019 | 54 | 2019 |
| Can Performance-Based Funding and Quality Assurance Solve the State vs Market Conundrum? D Orr Higher Education Policy 18, 31-50, 2005 | 53 | 2005 |
| Research assessment as an instrument for steering higher education—A comparative study D Orr* Journal of Higher Education Policy and Management 26 (3), 345-362, 2004 | 46 | 2004 |
| Staatliche hochschulsteuerung durch budgetierung und qualitätssicherung: Ausgewählte OECD-Länder im Vergleich M Leszczensky (No Title), 2004 | 41 | 2004 |
| Higher education landscape 2030: A trend analysis based on the AHEAD international horizon scanning D Orr, M Luebcke, JP Schmidt, M Ebner, K Wannemacher, M Ebner, ... Springer Nature, 2020 | 38 | 2020 |
| Evolving diversity: An overview of equitable access to HE in Europe AF Camilleri, K Mühleck BoD–Books on Demand, 2010 | 38 | 2010 |
| AHEAD-Internationales Horizon-Scanning: Trendanalyse zu einer Hochschullandschaft in 2030 D Orr, M Lübcke, P Schmidt, M Ebner, K Wannemacher, M Ebner, ... Hochschulforum Digitalisierung, 2019 | 32 | 2019 |
| Governance in German higher education: Competition versus negotiation of performance D Orr, M Jaeger International perspectives on the governance of higher education, 59-77, 2009 | 32 | 2009 |
| Towards a European approach to micro-credentials: A study of practices and commonalities in offering micro-credentials in European higher education D Orr, M Pupinis, G Kirdulyte Publications Office of the European Union 2766, 7338, 2020 | 30 | 2020 |
| Implications of excellence in research and teaching J Wespel, D Orr, M Jaeger International higher education, 13-15, 2013 | 28 | 2013 |
| German OER practices and policy: From bottom-up to top-down initiatives D Orr, J Neumann, J Muuß-Merholz UNESCO: United Nations Educational, Scientific and Cultural Organisation, 2017 | 26 | 2017 |
