Ruddle, Helen, Prizeman, Geraldine, Haslett, Deirdre and Mulvihill, Ray (2002) Meeting the Health, Social Care and Welfare Services Information Needs of Older People in Ireland. National Council on Ageing and Older People Report (69). National Council on Ageing and Older People, Dublin. ISBN 1-900378-23-X
Ruddle, Helen and Prizeman, Geraldine (2001) Handbook of Planning and Implementation of Community-Based Projects. National College of Ireland, Dublin. ISBN 0905-957172 (Submitted)
Ruddle, Helen, Prizeman, Geraldine and Jaffro, Gwen (2000) EVALUATION OF LOCAL DRUGS TASK FORCE PROJECTS: Experiences and Perceptions of Planning and Implementation. National College of Ireland, Policy Research Centre, Dublin.
Donoghue, Freda, Ruddle, Helen and Mulvihill, Ray (2000) Warm Glow in a Cool Climate? Philanthropy in Ireland. In: International Society for Third Sector Research Fourth Biennial Conference, 5th - 8th July 2000, Trinity College Dublin. (Submitted)
Ruddle, Helen and Mulvihill, Ray (1999) Reaching Out: Donating and Volunteering in the Republic of Ireland. The 1997/98 Survey. National College of Ireland, Policy Research Centre, Dublin. ISBN 0-905957-14 8
Ruddle, Helen and O'Connor, Joyce (1999) Realising your potential 99-00 : getting the most out of college life. National College of Ireland, Dublin.
Ruddle, Helen and O'Connor, Joyce (1997) Getting the most out of college life : realising your potential. National College of Industrial Relations, Dublin.
Ruddle, Helen, Donoghue, Freda and Mulvihill, Ray (1997) The Years Ahead Report: A Review of the Implementation of its Recommendations. National College of Ireland, Policy Research Centre, Dublin. ISBN 1 900 378 06 X
Ruddle, Helen and O'Connor, Joyce (1996) Getting the most out of college life : realising your potential. National College of Industrial Relations, Dublin.
Ruddle, Helen and O'Connor, Joyce (1995) Getting the most out of college life : realising your potential. National College of Industrial Relations, Dublin.
Ruddle, Helen and O'Connor, Joyce (1994) Caring without limits? : Sufferers of Dementia/Alzheimer's disease : A study of their carers. National College of Industrial Relations, Dublin. ISBN 0905957083
Ruddle, Helen and O'Connor, Joyce (1994) Getting the most out of college life : realising your potential. National College of Industrial Relations, Dublin.
Ruddle, Helen and O'Connor, Joyce (1992) Breaking the silence : violence in the home : the women's perspective. National College of Industrial Relations, Dublin. ISBN 1874075018
Ruddle, Helen and O'Connor, Joyce (1992) A Model of Managed Co-operation : An evaluation of Co-Operation North's School and Youth Links Scheme. National College of Industrial Relations, Dublin. ISBN 0948297042
Ruddle, Helen and O'Connor, Joyce (1992) Reaching out : charitable giving and volunteering in the Republic of Ireland. National College of Industrial Relations, Dublin. ISBN 0905957040
Lyons, Maureen, Ruddle, Helen and O'Connor, Joyce (1992) Seeking a refuge from violence : The Adapt experience : a study of the needs and characteristics of the users of the Adapt refuge. National College of Industrial Relations, Dublin. ISBN 1874075026
O'Connor, Joyce and Ruddle, Helen (1990) Business matters for women. Attic Press, Dublin. ISBN 0946211876