@article {Does1997,
title = {Does Training Generally Work? Measuring the Returns to In-Company Training},
year = {1997},
url = {https://www.esri.ie/publications/does-training-generally-work-measuring-the-returns-to-in-company-training},
author = {Barrett, A., and O'Connell, P.},
journal = {ESRI Working Paper 87},
}