Robert C. MacCallum

Distinguishing optimism from pessimism in older adults: is it more important to be optimistic or not to be pessimistic?

R. MacCallum, S. Robinson-Whelen, J. Kiecolt-Glaser, 1997, Journal of personality and social psychology.

Recurrent syndromal depression in caregivers.

R. MacCallum, J. Kiecolt-Glaser, E. Redinbaugh, 1995, Psychology and aging.