Leeson, George W. and Khan, Hafiz T.A. ORCID: https://orcid.org/0000-0002-1817-3730 (2015) The move to abolish mandatory retirement age: the case of the United Kingdom. In: Retirement in Japan and Korea: The past, present and future of mandatory retirement. Routledge, London, UK, pp. 148-163. ISBN 9781138025691

Mann, Robin, Khan, Hafiz T.A. ORCID: https://orcid.org/0000-0002-1817-3730 and Leeson, George W. (2013) Variations in grandchildren's perceptions of their grandfathers and grandmothers: dynamics of age and gender. Journal of Intergenerational Relationships, 11 (4). pp. 380-395. ISSN 1535-0770

Leeson, George W. and Khan, Hafiz T.A. ORCID: https://orcid.org/0000-0002-1817-3730 (2013) Levels of welfarism and intergenerational transfers within the family: evidence from the Global Ageing Survey (GLAS). In: Global Ageing in the Twenty-First Century: Challenges, Opportunities and Implications. Ashgate, Farnham, UK, pp. 291-308. ISBN 9781409432715

Khan, Hafiz T.A. ORCID: https://orcid.org/0000-0002-1817-3730, Leeson, George W. and Findlay, Helen (2013) Attitudes towards bearing the cost of care in later life across the world. Illness, Crisis & Loss, 21 (1). pp. 49-69. ISSN 1054-1373

Khan, Hafiz T.A. ORCID: https://orcid.org/0000-0002-1817-3730 and Leeson, George W. (2013) Attitudes towards old age and age of retirement across the world: findings from the future of retirement survey. In: 12th Islamic Countries Conference on Statistical Sciences (ICCS-12), 19-22 Dec 2012, Doha, Qatar.

Khan, Hafiz T.A. ORCID: https://orcid.org/0000-0002-1817-3730 and Leeson, George W. (2010) The effect of self-rated-health (SRH) on the quality of life (QoL) of older adults across the world: evidence from a global ageing survey 'The future of retirement'. In: Tenth Islamic Countries Conference on Statistical Sciences (ICCX-X), 20-23 Dec 2009, Cairo, Egypt.

Khan, Hafiz T.A. ORCID: https://orcid.org/0000-0002-1817-3730 and Leeson, George W. (2010) Attitudes towards bearing the cost of care in later life: evidence from the HSBC global ageing study on the future of retirement. Discussion Paper. Middlesex University Business School, London, UK.

Khan, Hafiz T.A. ORCID: https://orcid.org/0000-0002-1817-3730 and Leeson, George W. (2009) Determinants of self appraisal of health status among older adults in Malaysia and Singapore: findings from the future of retirement survey 2007. In: Association of Southeast Asian Studies in the United Kingdom: 25th conference, 11-13 Sep 2009, Swansea University. (Unpublished)

Lutz, Wolfgang, Samir, K. C., Khan, Hafiz T.A. ORCID: https://orcid.org/0000-0002-1817-3730, Scherbov, Sergei and Leeson, George W. (2009) Future ageing in Southeast Asia: demographic trends, human capital and health status. In: Older persons in Southeast Asia: an emerging asset. Institute of Southeast Asian Studies, Singapore, pp. 47-67. ISBN 9789812309433

Mann, Robin, Khan, Hafiz T.A. ORCID: https://orcid.org/0000-0002-1817-3730 and Leeson, George W. (2009) Age and gender differences in grandchildren's relations with their maternal grandfathers and grandfathers. Working Paper. Oxford Institute of Ageing, Oxford, UK.

Khan, Hafiz T.A. ORCID: https://orcid.org/0000-0002-1817-3730 and Leeson, George W. (2008) Attitudes towards bearing the cost of care in later life: evidence from a global survey. In: Radical Statistics: 8th Annual Conference, 1 March 2008, Edinburgh.

Lutz, Wolfgang, Samir, K. C., Khan, Hafiz T.A. ORCID: https://orcid.org/0000-0002-1817-3730, Scherbov, Sergei and Leeson, George W. (2007) Future ageing in South-East Asia: demographic trends, human capital and health status. Project Report. International Institute for Applied Systems Analysis, Laxenburg, Austria.

Leeson, George W. and Khan, Hafiz T.A. ORCID: https://orcid.org/0000-0002-1817-3730 (2007) Factors affecting intergenerational financial help and care transfers: evidence from a global ageing survey. In: Public and private old-age security arrangements in Asia and Europe, 5-7 September 2007, Den Haag, the Netherlands. (Unpublished)

Harper, Sarah, Khan, Hafiz T.A. ORCID: https://orcid.org/0000-0002-1817-3730, Saxena, Atulyah and Leeson, George W. (2006) Attitudes and practices of employers towards ageing workers: evidence from a global survey on the future of retirement. Ageing Horizons (5). pp. 31-41.

Khan, Hafiz T.A. ORCID: https://orcid.org/0000-0002-1817-3730 and Leeson, George W. (2006) The demography of aging in Bangladesh: a scenario analysis of consequence. Hallym International Journal of Aging, 8 (1). pp. 1-21. ISSN 1535-6523