Aggression and fouls in professional football
Gümüşdağ, Hayrettin, Yıldıran, İbrahim, Yamaner, Faruk, Kartal, Alparslan
The prevalence of injuries in professional Turkish soccer players
Yamaner, Faruk, Gümüşdağ, Hayrettin, Kartal, Alparslan, Gümüş, M., Güllü, A., Imamoğlu, O.