1. Abiodun, E.J.A. (1999) Human Resources Management, an overview.Concept Publication, Shomolu, Lagos. P. 110–121.
2. ” Evaluating training against business criteria";Bramley P;Journal of European Industrial Training,1994
3. Graham, HT and R. Bennett (1998). Human Resource Management (9th ed). London: Pitman Publishing Grobler, P., Warnich, S., Carrell, R., Elbert, F. and Hartfield, D. (2004). Human resource
4. PLS-SEM or CB-SEM: updated guidelines on which method to use;Hair JF;International Journal of Multivariate Data Analysis,2017
5. AMOS covariance-based structural equation modeling (CB-SEM): Guidelines on its application as a marketing research tool;Hair JF;Brazilian Journal of Marketing,2014