1. (1) A. Kakimoto, S. Suzuki and Y. Sekiguchi: Development of Wheelchair for Propelling Ability Evaluation, Life Support Vol. 11, No. 4, (1999), pp.114-119. (in Japanese)
2. (2) M. Sasaki, T. Iwami, G. Obinata, H. Doki, K. Miyawaki and M. Kinjo: Biomechanics Analysis of the Upper Limb During Wheelchair Propulsion, Transactions of the Japan Society of Mechanical Engineer, Series C Vol. 71, No. 702, (2005), pp. 654-666. (in Japanese)
3. (3) M. Sasaki, T. Iwami, G. Obinata, K. Miyawaki, H. Miura, Y. Shimada and K. Kiguchi: Analysis of Wheelchair Propulsion and Hand Force Pattern Based on Manipulation Ability of the Upper Limb, Transaction of the Japan Society of Mechanical Engineer, Series C Vol. 73, No. 732, (2007), pp. 2279-2286. (in Japanese)
4. (4) M. Nishioka, I. Yoneda, and A. Okada: A functional reach on maneuverability for attendant propelled wheelchairs Rehabilitation Engineering Vol. 17, No. 2, (2002), pp. 27-30. (in Japanese)
5. (5) A. Kawaguchi, T. Yukawa, S. Yamamoto and E. Fukui: An evaluation of push handle height of wheelchair, The17th Japanese Conference on the Advancement of Assistive and Rehabilitation Technology (2002), pp. 473-476. (in Japanese)