1. Faergemann, C., Larsen, L.B.: Non-occupational ladder and scaffold fall injuries. J. Accid. Anal. Prevent. 32, 745–750 (2000)
2. Suguma, A., Ohnishi, A.: Occupational accidents due to stepladders in Japan: analysis of industry and injured characteristics. Proc. Manuf. 3, 6632–6638 (2012)
3. Navarro, T., Clift, L.: Ergonomics Evaluation into the Safety of Stepladders: Literature and Standards Review - Phase 1. HSE, London (2002)
4. How to use – safe use of stepladder. https://www.hasegawa-kogyo.co.jp/support/howto/kyatatsu.php. Accessed 27 Oct 2020
5. Navarro, T., Clift, L.: Ergonomics Evaluation into the Safety of Stepladders: User Profile and Dynamic Testing - Phase 2. HSE, London (2002)