Thomas, D. & Scazzero, J. (2018): Development of the Activity Analysis on Cognition Scale(AACS), Activities, Adaptation & Aging, DOI: 10.1080/01924788.2018.1528830
Thomas, D., & Wolfe, R. (2017). A preliminary study on educating hospitalized geriatric vascular patients on the use of movement-induced computer games to improve exercise attitudes. Activities, Adaptation & Aging.41(2), 129-137.
Thomas, D., Yeshmanova, A., Akanova, A., Umutbayeva, G., Abikulova, A., & Chaikovska, V. (2016) Development of a memory center for older adults in Almaty, Kazakhstan. Dementia: The International Journal of Social Research and Practice, 15(3), 1-8.
Thomas, D. (2014). Wandering behavior and Alzheimer’s disease. Ukrainian Ministry of Health: Archives of Psychiatry, 20(4), 16-17.
Thomas, D. (2013). Active video games may improve attitudes about exercise. MRPA Professional Quarterly, 5(3), 20.
Thomas, D. (2010). Abstract: Japanese group homes: New alternatives for the elderly. Michigan Academician, 40
Thomas, D., & Smith, M. (2009). The effect of music on caloric consumption among nursing home residents with dementia. Activities, Adaptation & Aging, 33 (1), 1-16.
Thomas, D. (2008). Ukranian inpatient dementia care: A survey of two neuropsychiatric hospitals. Journal of Social Research and Practice, 7(2).
Thomas, D., Glogoski, C., Johnson, J. (2006). The effect of a supervised walking program on wandering among residents with dementia. Activities, Adaptation, and Aging, 30, 1-13.
Thomas, D. (1999). Evaluating the relationship between premorbid leisure preferences and wandering among patients with dementia. Activities, Adaptation & Aging, 23, 33-48.
Thomas, D. & Butts, F. (1998). Leisure Motives of International Elderhostel Participants. Journal of Traveling & Marketing, 7, 31-38.
Thomas, D., Heitman, R., and Alexander, T. (1997) The effect of music on bathing cooperation among nursing home residents with dementia. Journal of Music Therapy, 34, 246-259
Thomas, D. (1997). Understanding the wanderer: A continuity of personality perspective. Journal of Gerontological Nursing, 23, 16-24.
Thomas, D. (1996). A case study on the effects of a retrofitted dementia care unit on resident behaviors. American Journal of Alzheimer's Disease, 11, 8-14.
Thomas, D. (1995). Wandering: A proposed definition. Journal of Gerontological Nursing, 21, 35-41.
Therapeutic interventions for people with dementia, leisure and aging, clinical assessment, research methods.
Principle investigator of SCU efficacy to patient/family outcomes. $21,000 grant from Henry Ford Village, 2000–2002
Independent project evaluator for $222,213 federally funded grant from the U.S. Department of Education: "Community Connection Project", Beaument Hospital, 1999–2003