Bangsbo, J., Krustrup, P., Hansen, P. R., Ottesen, L., Pfister, G., & Elbe, A. (2017). Science and Football VIII: The proceedings of the Eighth World Congress on Science and Football. London: Routledge. https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=3&ved=0ahUKEwiKuOOJwt3bAhUOK1AKHd4hAYYQFgg6MAI&url=http%3A%2F%2Fwww.oapen.org%2Fdownload%3Ftype%3Ddocument%26docid%3D636930&usg=AOvVaw0s5hyPxx4AqXrFsVFCleXP

Bangsbo, Jens, Peter Krustrup, Peter Riis Hansen, Laila Ottesen, Gertrud Pfister, and Anne-Marie Elbe. Science and Football VIII: The Proceedings of the Eighth World Congress On Science and Football. London: Routledge, 2017.

Bangsbo, Jens, et al. Science and Football VIII: The Proceedings of the Eighth World Congress On Science and Football. London: Routledge, 2017.