| Volunteers and volunteering J Warburton, M Oppenheimer The Federation Press, 2000 | 99 | 2000 |
| Volunteering: Why we can't survive without it M Oppenheimer UNSW Press, 2008 | 85 | 2008 |
| Measuring volunteerability and the capacity to volunteer among non‐volunteers: Implications for social policy D Haski‐Leventhal, LCPM Meijs, L Lockstone‐Binney, K Holmes, ... Social Policy & Administration 52 (5), 1139-1167, 2018 | 74 | 2018 |
| All work no pay: Australian civilian volunteers in war M Oppenheimer Ohio Productions, 2002 | 52 | 2002 |
| The future for Meals on Wheels? Reviewing innovative approaches to meal provision for ageing populations R Winterton, J Warburton, M Oppenheimer International Journal of Social Welfare 22 (2), 141-151, 2013 | 46 | 2013 |
| The Power of Humanity. 100 Years of Australian Red Cross 1914-2014 M Oppenheimer Harper Collins, 2014 | 45 | 2014 |
| The last battle: soldier settlement in Australia 1916–1939 B Scates, M Oppenheimer Cambridge University Press, 2016 | 37 | 2016 |
| ‘The best PM for the empire in war'?: Lady Helen Munro Ferguson and the Australian Red Cross Society, 1914–1920 M Oppenheimer Australian Historical Studies 33 (119), 108-134, 2002 | 34 | 2002 |
| The conceptualization of volunteering among nonvolunteers: Using the net-cost approach to expand definitions and dimensions of volunteering D Haski-Leventhal, M Oppenheimer, K Holmes, L Lockstone-Binney, ... Nonprofit and Voluntary Sector Quarterly 48 (2_suppl), 30S-51S, 2019 | 32 | 2019 |
| Beveridge and voluntary action in Britain and the wider British world M Oppenheimer, N Deakin Manchester University Press, 2011 | 32 | 2011 |
| 'We All Did Voluntary Work of Some Kind': Voluntary Work and Labour History M Oppenheimer Labour History, 1-11, 2001 | 31 | 2001 |
| Voluntary work and labour history M Oppenheimer Labour History, 1-9, 1998 | 31 | 1998 |
| Challenges to the recruitment and retention of volunteers in traditional nonprofit organizations: A case study of Australian meals on wheels J Warburton, M Moore, M Oppenheimer International Journal of Public Administration 41 (16), 1361-1373, 2018 | 28 | 2018 |
| Incorporating subjectively assessed sheep and wool traits into genetic evaluations for Merino sheep 2: Phenotypic and genetic correlations DJ Brown, A Ball, R Mortimer, M Oppenheimer Wool Technology and Sheep Breeding 50 (3), 378-382, 2002 | 28 | 2002 |
| Marginalizing Australia’s volunteers J Warburton, M Oppenheimer, G Zappala Australian Journal on Volunteering 9 (1), 34, 2004 | 26 | 2004 |
| Red Cross VAs: A History of the VAD Movement in New South Wales M Oppenheimer Ohio Productions, 1999 | 25 | 1999 |
| The next ‘new’idea: the challenges of organizational change, decline and renewal in Australian Meals on Wheels M Oppenheimer, J Warburton, J Carey Voluntas: International Journal of Voluntary and Nonprofit Organizations 26 …, 2015 | 21 | 2015 |
| Volunteering in Australia M Oppenheimer, J Warburton The Federation Press, 2014 | 19 | 2014 |
| Voluntary Action and Welfare in Post-1945 Australia Preliminary Perspectives M Oppenheimer History Australia 2 (3), 82.1-82.16, 2005 | 19 | 2005 |
| An overview of the voluntary principle in Australia M Oppenheimer Volunteers and Volunteering, 9-18, 2000 | 19 | 2000 |
