Alpert, Patricia T (2009). "The effect of modified jazz dance on balance, cognition, and mood in older adults". Journal of the American Academy of Nurse Practitioners. 21 (2): 108—115. doi:10.1111/j.1745-7599.2008.00392.x. PMID19228249.
nih.gov
pubmed.ncbi.nlm.nih.gov
Alpert, Patricia T (2009). "The effect of modified jazz dance on balance, cognition, and mood in older adults". Journal of the American Academy of Nurse Practitioners. 21 (2): 108—115. doi:10.1111/j.1745-7599.2008.00392.x. PMID19228249.