Gelaidan, Hamid Mahmood and Ahmad, Hartini (2011) Employee affective commitment to change, leadership styles and organisational culture: A case of Yemen public sector. In: 16th International Business Information Management Association Conference, 29-30 June 2011, Kuala Lumpur, Malaysia.

Ahmad, Hartini and Gelaidan, Hamid Mahmood (2011) Organisational culture, leadership styles and employee’s affective commitment to change: A case of Yemen public sector. The Journal of Organizational Management Studies, 2011. pp. 1-10. ISSN 21660816

Gelaidan, Hamid Mahmood and Ahmad, Hartini (2013) Using partial least squares approach to predict the impact of transformational leadership on employee commitment to organizational change. International Business Management, 7 (4). pp. 306-316. ISSN 1993-5250

Gelaidan, Hamid Mahmood and Ahmad, Hartini (2010) The effect of leadership style on affective commitment to change and the moderating of organizational culture in Yemen public sector: Development of a conceptual model. In: 2nd International Conference on Technology and Operations Management (ICTOM), 5 - 7 July 2010 , Bayview Hotel, Langkawi. (Unpublished)

Gelaidan, Hamid Mahmood and Ahmad, Hartini (2013) The factors effecting employee commitment to change in public sector: Evidence from Yemen. International Business Research, 6 (3). pp. 75-87. ISSN 1913-9004