Macgregor, G. & McCulloch, E. (in press), 'Collaborative Tagging as a Knowledge Organisation and Resource Discovery Tool', Library Review 55 (5).

Macgregor, G. & Mcculloch, E. (2006), 'Collaborative Tagging as a Knowledge Organisation and Resource Discovery Tool', Library Review 55 (5).

Macgregor, G. & McCulloch, E. (2006), 'Collaborative Tagging as a Knowledge Organisation and Resource Discovery Tool', Library Review 55 (5), 291-300.