1. Al Doran, (2003).,Protecting our HR systems from Disaster, HR Professional pp 39-40.
2. Amy Trappcy (2002).,Human Resource Assignment System for Distribution Centers, Industrial Management Data Systems. Vol 102, pp 64-72
3. Andrew Winthorp (2002),Importance of A Human Resource System to an organization, Website: http://EzineArticles.com/?expert=Andrew_Winthorp.
4. Anthony.M.,(2003),Toensed Human Resources and Information Technology, Journal of Labor Research Vol XXIV.
5. Armstrong.M (1984)., A Handbook of Personnel Management Practice,2nd edition, Kogan Publisher Ltd, pp 47-48