@article{Witter1984,
author = {Witter, R.A. and Okun, M.A. and Stock, W.A. and Haring, M.J.},
title= {Education and subjective well-being: A meta-analysis},
year = {1984},
doi = {10.3102/01623737006002165},
volume = {6},
number = {2},
pages = {165--173},
}