@unpublished{Chevalier2005,
author = {Arnaud Chevalier and Colm Harmon and Vincent O'Sullivan and Ian Walker},
title = {The impact of parental income and education on the schooling of their children},
year = {2005},
month = {Feb},
doi = {10.1920/wp.ifs.2005.0505},
issn = {1742-0415},
url = {http://www.ifs.org.uk/wps/wp0505.pdf},
}