Blagrove, M., Morgan, C. J. A., Curran, H. V., Bromley, L., & Brandner, B. (2009). The incidence of unpleasant dreams after sub-anaesthetic ketamine. Psychopharmacology, 203(1), pp. 109-120. doi:10.1007/s00213-008-1377-3

Blagrove, Mark, Celia J. A. Morgan, H. Valerie Curran, Leslie Bromley, and Brigitte Brandner. "The Incidence of Unpleasant Dreams After Sub-anaesthetic Ketamine." Psychopharmacology 203, no. 1 (2009): 109-120.

Blagrove, Mark, et al. "The Incidence of Unpleasant Dreams After Sub-anaesthetic Ketamine." Psychopharmacology 203.1 (2009): 109-120.