Roopchand-Martin, S., G. Nelson, and C. Gordon. “Can Persons With Paraplegia Obtain Training Heart Rates When Boxing on the Nintendo Wii?”. New Zealand Journal of Physiotherapy, vol. 42, no. 1, Mar. 2014, pp. 28–32, https://nzjp.otago.ac.nz/nzjp/article/view/74.