1. Booth, A. (1989). ‘Earning and learning: what price firm-specific training?’ Discussion Paper no. 8911, Brunel University Department of Economics.
2. Booth, A. (1990). ‘Employer-provided formal training: who receives it and what is it worth?’ Discussion Paper no. 9003, Brunel University Department of Economics.
3. Two-Track Training
4. Green, F. (1990). ‘Sex discrimination in access to job-related training’. Discussion Paper no. 136, University of Leicester Department of Economics.