1. The White Paper on Student Loans;Barr;Journal of Social Policy,1989
2. Higher education funding;Barr;Oxford Review of Economic Policy,2004
3. Barr , N. 2010a Paying for higher education: What policies, in what order? http://econ.lse.ac.uk/staff/nb/Barr_HEReview100215.pdf
4. Barr , N. 2010b A properly designed ‘graduate contribution’ could work well for UK students and higher education - even though the original ‘graduate tax’ proposal is a terrible idea http://blogs.lse.ac.uk/politicsandpolicy/2010/08/20/a-properly-designed-%e2%80%98graduate-contribution%e2%80%99-could-work-well-for-uk-students-and-higher-education-even-though-the-original-%e2%80%98graduate-tax%e2%80%99-proposal-is-a-terrible-idea/
5. Barr , N. 2010c Student loans to protect low earners http://www.policyexchange.org.uk/publications/category/item/designing-student-loans-to-protect-low-earners?category_id=24