1. Aguayo R (1990) Dr Deming The American Who Taught the Japanese about Quality. Carol Publishing, New York
2. Angel DC, Pritchard C (2008) Where ‘Six Sigma’ went wrong. Transp Topics. June, 5.
3. Antony J, Antony FJ, Kumar M, Cho BR (2007) Six Sigma in service organizations: Benefits, challenges and difficulties, common myths, empirical observations and success factors. Int J Oper Prod Man 24:294–311
4. Arkes HR, Blumer C (1985) The psychology of sunk costs. Org Behav Hum Deci Processes 35:124–140
5. Bateman T (1983) Resource allocation after success and failure: The role of attributes of powerful others and probabilities of future success. Working Paper, Dep of Manag, Texas A&M University, College Station