Birkhill, W. R. (1973) The influence of cautiousness on intellectual performance among the elderly. Unpubl. doctoral dissertation, Morgantown, WV: West Virginia University.
Hertzog, C. K. (1979) A structural equation analysis of adult intellectual development. Unpubl. doctoral dissertation, University of Southern California.
Quayhagen, M. (1979). Modifications of spatial behavior in two cohorts of older women. Unpubl. doctoral dissertation. Los Angeles, CA: University of Southern California.
Stone, V. (1980) Structural modeling of the relations among environment variables, health status, and intelligence in adulthood. Unpubl. doctoral dissertation, University of Southern California.
Gruber-Baldini, A. (1991) The impact of health and disease on cognitive ability in adulthood and old age in the Seattle Longitudinal Study. Unpubl. doctoral dissertation. University Park, PA: Pennsylvania State University.
Dutta, R. (1992) A longitudinal study of the development of psychological flexibility-rigidity in adulthood. Unpubl. doctoral dissertation. University Park, PA: Pennsylvania State University.
Maitland, S. B. (1993). Individual and lifestyle antecedents and concomitants of chronic disease: Behavioral influences on health. Unpubl. MA thesis. University Park, PA: Pennsylvania State University
O’Hanlon, A. M. (1993) Inter-individual patterns of intellectual aging: The influence of environmental factors. Unpubl. doctoral dissertation. University Park, PA: Pennsylvania State University.
Bosworth, H. (1994). Dimensions of social support and health outcomes in the Seattle Longitudinal Study. Unpubl. MA thesis, University Park, PA: Pennsylvania State University.
Maier, H. C. (1995) Health behaviors in adults in adults: Interrelationships and correlates. Unpubl. doctoral dissertation. University Park, PA: Pennsylvania State University.
Bosworth, H. B. (1996) Terminal change: A longitudinal and cross-sectional examination of confounding factors. Unpubl. doctoral dissertation. University Park, PA: Pennsylvania State University..
Maitland, S. B. (1997) Factorial invariance and concordance of health behaviors and health status: A study of individual differences in familial context. Unpubl. doctoral dissertation. University Park, PA: Pennsylvania State University.
DeFrias, C. M. (1998). Work characteristics, cognitive performance and retirement. Unpubl. MA thesis, University Park, PA: Pennsylvania State University.
Nguyen, H. T. (2000). Environmental complexity factors: A study of familial similarities and differences. Unpubl. doctoral dissertation. University Park, PA: Pennsylvania State University.
Saczynski, J. S. (2001). Cognitive training gains in the Seattle Longitudinal Study: Individual predictors and mediators of training effects. Unpubl. doctoral dissertation. University Park, PA: Pennsylvania State University.
Zanjani, F. A. K. (2002) Predicting health behavior domains using social, environmental, ability & personality determinants across young and old adults: Seattle Longitudinal Study. Unpubl. MA thesis. University Park, PA: Pennsylvania State University.
Boron, J. B. (2003) Effects of Personality on cognitive ability, training gains, and strategy use in adult sample: Seattle Longitudinal Study Unpubl. MA thesis. University Park, PA: Pennsylvania State University.
Boron, J. B. (2005) Patterns of cognitive change in inductive reasoning ability in the Seattle Longitudinal Study: Covariabiles and clinically meaningful outcomes. Unpubl. doctoral dissertation. University Park, PA: Pennsylvania State University.
Revell, A. J. (2004) Neuropsychological measures of cognitive decline: Genetic and health risks. Unpubl. doctoral dissertation. University Park, PA: Pennsylvania State University.
Day, H. (2005) The correlations between personality and measures of obesity in a cross-sectional sample of the longitudinal study. Unpubl. AB honors thesis. University Park, PA: Pennsylvania State University.
Ryan, L. H. (2008) The work environment and cognitive function across adulthood: Reciprocal relations and meaningful outcomes.Unpubl. doctoral dissertation. University Park, PA: Pennsylvania State University.