Recent reviews of blended learning practice in the UK and Australia

Partridge, H., Ponting, D. & McCay, M. (2011)
Good practice report: Blended Learning
http://eprints.qut.edu.au/47566/1/47566.pdf

Sharpe, R., Benfield, G., Roberts, G. & Francis, R. (2006)
The undergraduate experience of blended e-learning: a review of UK literature and practice
http://www.heacademy.ac.uk/assets/documents/teachingandresearch/sharpe_benfield_roberts_francis.pdf