Sofianidis G, Hatzitaki V, Grouios G, Johannsen L, Wing A. Somatosensory driven interpersonal synchrony during rhythmic sway. Human Movement Science [Internet]. 2012;31(3):553 - 566. http://linkinghub.elsevier.com/retrieve/pii/S0167945711001138

Johannsen L, Guzman-Garcia A, Wing AM. Interpersonal Light Touch Assists Balance in the Elderly. Journal of Motor Behavior [Internet]. 2009;41(5):397 - 399. http://www.tandfonline.com/doi/abs/10.3200/35-09-001