1. 1) 日本道路協会:落石対策便覧,pp. 147-149,2017. [Japan Road Association: Rakusekitaisakubinran, pp. 147-149, 2017.]
2. 2) 日本道路協会:防護柵の設置基準・同解説,pp. 17-24 , 2008. [Japan Road Association: Bougosakusechikijun and Dokaisetsu, pp. 17-24, 2008.]
3. 3) 江守一郎,斎藤孝三,関本孝三:模型実験の理論と応用(第三版),技報堂出版,2000. [Emori, I. Saitoh, K. and Sekimoto, K.: Mokeijikken no Riron to Ouyou dai3han, Gihoushuppan, pp. 17-24, 2000.]
4. 4) Baker, W. E. ,Westine, P. S. and Dodge, F. T.: Similarity Methods In Engineering Dynamics, Elsevier, 1991.
5. 5) 池畑光尚:2 相似の考え方,日本造船学会誌,第 801 号,pp.151-155,1996. [Ikehata, M.: 2 Sojisoku no kangaekata, Techno marine, Vol.801, pp. 151-155, 1996.]