Blackwell, S. E., Rius-Ottenheim, N., Schulte-van Maaren, Y. W., Carlier, I. V., Middelkoop, V. D., Zitman, F. G., . . . Giltay, E. J. (2013). Optimism and mental imagery: A possible cognitive marker to promote well-being? Elsevier/North-Holland Biomedical Press.

Blackwell, Simon E., Nathaly Rius-Ottenheim, Yvonne W.M Schulte-van Maaren, Ingrid V.E Carlier, Victor D. Middelkoop, Frans G. Zitman, Philip Spinhoven, Emily A. Holmes, and Erik J. Giltay. Optimism and Mental Imagery: A Possible Cognitive Marker to Promote Well-being? Elsevier/North-Holland Biomedical Press, 2013.

Blackwell, Simon E., et al. Optimism and Mental Imagery: A Possible Cognitive Marker to Promote Well-being? Elsevier/North-Holland Biomedical Press, 2013.