1. Job Queues and the Union Status of Workers;John M Abowd;Industrial and Labor Relations Review,1982
2. Beyond 'Fixed versus Random Effects': A Framework for Improving Substantive And Statistical Analysis of Panel Time-Series Cross-Sectional and Multilevel Data;Brandon L Bartels;Poster presented at the Political Methodology Conference,2008
3. Time-Series-Cross Section Data;Nathaniel Beck;Annual Review of Political Science,2001