Ohgi, Y., Hirai, N., Murakami, M., Seo, K. Julkaisussa The Engineering of sport 7, Volume 2 (2008)
Ito, S., Seo, K., Asai, T. Julkaisussa The Engineering of sport 7, Volume 2 (2008)
Murakami, M., Hirai, N., Seo, K., Ohgi, Y. Julkaisussa The Engineering of sport 7, Volume 1 (2008)
Hermsdorf, H., Hildebrand, F., Hofmann, N., Müller, S. Julkaisussa The Engineering of sport 7, Volume 1 (2008)
Oggiano, L., Saetran, L. Julkaisussa The Engineering of sport 7, Volume 1 (2008)