Bacher, T., Costley, C., Etherington, D., Geiger, G., Hefler, G., Helemäe, J.,  Markowitsch, J., Roosalu, T., Saar, E.,Tamm, A. and Ure, O. (2013) Cooperation between education and training and the labour market in renewing VET CEDEFOP

Costley, C. and Dikerdem, M. (2011) Work based learning pedagogies and academic development. Project Report for Escalate

Maguire, K., Costley, C. and Scott-Hunt, S. (2010) Work Based Learning; new framework for solicitors evaluation Project Report for the Solicitors Regulation Authority

Costley, C. (2009) An assessment of Work Based Learning students’ engagement with the university Project Report for the Higher Education Academy.

Nixon, I., Willis, K., Major, D., Young, D., Tongue, A., Costley, C., Abukari, A., Biddle, P., Graham, S., McClenaghan, K., Helyer, R., Beadsmoore, A., Karuk, V., Siara, B. & Urwin, P. (2008) Work-based learning impact study. York: Higher Education Academy.

Costley, C., Stephenson, J. and Abukari, A. (2008) A Feasibility Study for A Workforce Development Centre for Wales funded by the Higher Education Funding Council for Wales.

Costley, C., Abukari, A. and Little, B. (2008) A Literature Review of Employee learning Research Report, York: Higher Education Academy

Costley, C. and Abukari, A. (2008) The Impact of Work Based Learning in Higher Education Research Report. York; Higher Education Academy

Garnett, J., Portwood, D. and Costley, C. (2004) Bridging Rhetoric and Reality: Accreditation of prior experiential learning (APEL) in the UK report commissioned by the University Vocational Awards Council

Armsby and Costley (2002) Practice-based research methodologies for practitioner-researcher Report of a pan-university research initiative NCWBLP, Middlesex University