1. Butters, L. M. and Dixon, R. T., “Ergonomics in Consumer Product Evaluation: An Evolving Process,” Applied Ergonomics, vol. 29, no. 1, pp. 55–58, 1998.
2. Nagamachi, M., “Kansei Engineering: A New Ergonomic Consumer-Oriented Technology for Product Development,” International Journal of Industrial Ergonomics, vol. 15, no. 1, pp. 3–11, 1995.
3. Luttmann, A., Jäger, M., Griefahn, B., Caffier, G., Liebers, F., and Organization, W. H., “Preventing Musculoskeletal Disorders in the Workplace,” Protecting Workers’ Health Series, No. 5, 2003.
4. IEC 61121, “Tumbler Dryers for Household Use-Methods for Measuring the Performance,” 2012.
5. Procter & Gamble, “How Do I Know My Load Size for My Washing Machine?,”
https://tide.com/en-us/how-to-wash-clothes/how-to-do-laundry/how-do-i-know-load-size-for-my-washing-machine
(Accessed 12 APR 2018)