Ragland, J. D., Cohen, N. J., Cools, R., Frank, M. J., Hannula, D. E., & Ranganath, C. (2012). CNTRICS Imaging Biomarkers Final Task Selection: Long-Term Memory and Reinforcement Learning. Oxford University Press.

Ragland, John D., Neal J. Cohen, Roshan Cools, Michael J. Frank, Deborah E. Hannula, ja Charan Ranganath. CNTRICS Imaging Biomarkers Final Task Selection: Long-Term Memory and Reinforcement Learning. Oxford University Press, 2012.

Ragland, John D., et al. CNTRICS Imaging Biomarkers Final Task Selection: Long-Term Memory and Reinforcement Learning. Oxford University Press, 2012.