1. The editorial committee of industrial engineering dictionary (1973) IE Dictionary, Nikkan Kogyo Shimbun
2. Cabinet Office, Government of Japan (2011) Annual report on the Japanese economy and public finance, Retrieved from https://www5.cao.go.jp/j-j/wp/wp-je16/pdf/p02011_1.pdf. Accessed 28 Sept 2023 (in Japanese)
3. Tateno T, Shimizu K (2007) Work scheduling by use of worker model in consideration of learining by on-the-job training. J Adv Mech Des Syst Manuf 1(3):430–441
4. Taki S, Yonezawa S (2022) Motion analysis of lathe machining work using a digital position display device. Int J Autom Technol 16:625–633
5. Iwasaki H, Aoki K, Funahashi T, Sagiyama T, Miwata Y, Koshimizu H (2013) Two way modeling of human inspection mechanism for its quantification. J Soc Autom Eng Japan 67:83–89 (in Japanese)