G. Alexander, Innes, K. E., Bourguignon, C., Bovbjerg, V. E., Kulbok, P., and Taylor, A. Gill,
“Patterns of yoga practice and physical activity following a yoga intervention for adults with or at risk for type 2 diabetes.”,
Journal of physical activity & health, vol. 9, no. 1, pp. 53-61, 2012.
P. A. Wright, Innes, K. E., Alton, J., Bovbjerg, V. E., and Owens, J. E.,
“A pilot study of qigong practice and upper respiratory illness in elite swimmers.”,
The American journal of Chinese medicine, vol. 39, no. 3, pp. 461-75, 2011.