Designing, building and standardizing the speed test for the football players of the preparatory training center in Baghdad Governorate
Qais Naji, Bastoise Ahmed. 1987. Tests and Principles of Statistics in the Field of Sports, Baghdad: Higher Education Press p. 131.
Mohamed Hassan Allawi, Mohamed El-Din Radwan. 1987. Measurement in Physical Education and Sports Psychology, Cairo, Arab Thought House p. 322.
Mufti Ibrahim. 2001. Modern Mathematical Planning Planning, Application and Leadership, 1, Cairo, Arab Thought House p.207.
Wadih Yassin, Hassan Mohammed Al-Obaidi. 1999. Statistical Applications and Computer Applications in Physical Education Research, Mosul, Dar Al Kut Books and Publishing p.165.
Yousef Kamaz. 2002. Fitness for players in football, Jordan, Dar Al Fikr for printing, publishing and distribution p.109.
Mufti Ibrahim. 2009. Youth Sports Trainer and Successful Trainer, Cairo: Modern Book House p. 80.
Mohammed Reza Ibrahim, Mahdi Kazem Ali. 2013. Foundations of Sports Training for Different Ages, 1 Baghdad: Dar Zia Lataabdah p. 39.