J Tracey, B., Tannenbaum S. I., & Kavanagh M. J.  (1995).  Applying trained skills on the job: The importance of the work environment.  Journal of applied psychology. 80, 239.

Tannenbaum, S. I., & Yukl G.  (1992).  Training and development in work organizations.  Annual review of psychology. 43, 399?441.