Masakazu Yamashita. A Discussion on the Rights or Wrongs of Linear Motor Trains Based on “A Scientific Principle = Common Sense”. American Journal of Sociological Research. 2014. 4. 2. 21-24
Masakazu Yamashita, Kazuto Suzuki. Human Society Viewed from the Perspective of 3R-Eco Activities and Environmental Measures: Part I -Effectiveness of Incorporating the Hybrid System into Low Fuel-efficient and Long-distance Automobiles-. Resources and Environment. 2014. Vol. 4. No. 1. 34-44
Masakazu Yamashita, Qiyan Wang. Coping with unexpected incidents through environmental resilience to promote human adaptability. British Journal of Education, Society & Behavioural Science. 2013. 4. 43-51
Masakazu Yamashita, Jun Mitsumata. Does global warming affect typhoon patterns in Japan? Discussion from the viewpoints of the numbers of typhoons that develop, approach, and hit Japan, and their intensities. Resources and Environment. 2013. 3. 115-128
Masakazu Yamashita, Shohei Yamanaka. Dust resulting from tire wear and the risk of health hazards. Journal of Environmental Protection. 2013. 4. 509-515