Cabeza, R., Grady, C. L., Nyberg, L., McIntosh, A. R., Tulving, E., Kapur, S., . . . Craik, F. I. M. (1997). Age-Related Differences in Neural Activity during Memory Encoding and Retrieval: A Positron Emission Tomography Study. J Neurosci.

Cabeza, Roberto, Cheryl L. Grady, Lars Nyberg, Anthony R. McIntosh, Endel Tulving, Shitij Kapur, Janine M. Jennings, Sylvain Houle, και Fergus I. M. Craik. "Age-Related Differences in Neural Activity During Memory Encoding and Retrieval: A Positron Emission Tomography Study." J Neurosci 1997.

Cabeza, Roberto, et al. "Age-Related Differences in Neural Activity During Memory Encoding and Retrieval: A Positron Emission Tomography Study." J Neurosci 1997.