Shibli, S., Bingham, J. Veröffentlicht in Managing Sport and Leisure (2008) “... that the strategies of priority and diversity are not mutually exclusive. For nations which have stated ambitions...”
de Bosscher, V., Bingham, J., Shibli, S., van Bottenburg, M., de Knop, P. Veröffentlicht 2008 “...state...”