1. Lecture Notes in Computer Science;Y Kitajima,2017
2. A website of the Ministry of Health, Labour and Welfare: Outline of Certified Care Worker.
http://www.mhlw.go.jp/kouseiroudoushou/shikaku_shiken/kaigohukushishi/
. Accessed 22 Feb 2018. (in Japanese)
3. Act on Public Health Nurses, Midwives and Nurses: Article 5 (Act No. 203 on July 30, 1948) final revision, Act No. 83 on June 25, 2014. (in Japanese)
4. Kitajima, Y.: op.cit., pp. 281–294
5. Ogawa, K.: Assisting Nursing and Care: Work Posture and Movement, Learning Body Mechanics Through Illustration, pp. 53–54. Tokyo Denki University Press, Tokyo (2010). (in Japanese)