1. (1) Jordan, Patrick W., “Human factors for pleasure in product use”, Applied Ergonomics, Vol.29, No.1 (1998), pp.25-33.
2. (3) Konz, S., Johnson, S., Work Design: Occupational Ergonomics, 7th edition (2007), pp.1-577, Holcomb Hathaway.
3. (5) Dababneh, A., Lowe, B., Krieg, E., Kong, Y., Waters, T., “A Checklist for the Ergonomic Evaluation of Nonpowered Hand Tools”, Journal of Occupational and Environmental Hygiene, Vol.1, No.12 (2004), pp.D135-D145.