ACCENTURE [2010]: Business Process Outsourcing, https://microsite.accenture.com/explore_outsourcing/Business_ Process_Outsourcing/Pages/Business_Process_Outsourcing.aspx
ADAMS, K. [1991]: «Externalisation versus specialisation: what is happening to personnel?», Human Resource Management Journal, 1 (4), págs....
ALEWELL, D.; HAUFF, S.; THOMMES, K. y WEILAND, K. [2009]: «Triggers of HR outsourcing decisions-an em- pirical analysis of german firms»,...
ALLEN, A. [2009]: «Shaping up or shipping out?», People Management, November, págs. 4-9.
ALTÉS, J. [2003]: «El outsourcing en el departamento de recursos humanos», Capital Humano, July-August, págs. 23-27.