2004/09 Beginning Postsecondary Students Longitudinal Study (BPS
04/09) methodology report
Wine, J., Janson, N., & Wheeless, S. (2011). 2004/09 Beginning Postsecondary Students Longitudinal Study (BPS: 04/09) methodology report. National Center for Education Statistics, Institute of Education Sciences, U.S. Department of Education. Washington, DC. National Center for Education Statistics No. NCES 2012246
