1. Fröhner, B. (2000).Volleyball: game theory and drills. pp. 153–154. Canada: Sport Books Publisher
2. Häyrinen, M. (2004). Differences between winning and losing teams in men’s European top-level volleyball. In P. O’Donoghue & M. Hughes (Ed.), Proceedings of VI Conference Performance Analysis, pp. 168–177. St. Mary’s University College: Belfast.
3. Mesquita, I.; Guerra, I.; AraUjo, V. (2002). 0 processo de formação do jovem jogador de voleibol. CEFD. Lisboa: Portugal.
4. Moutinho, C. (2000). Estudo da estrutura interna das accoes de distribuicão em equipas de Voleibol de alto nivel de rendimento. Doctoral dissertation, Faculty of Sport Science and Physical Education, University of Porto, Portugal.
5. Neves, A. (2004). Estudo do bloco em transicão e side-out transition em funcão das regularidades do ataque adversario.Monographic dissertation. Faculty of Sport Science and Physical Education, University of Porto, Portugal.