4Ravindra S. Goonetilleke, Errol R. Hoffmann, Wing Chung Lau. Pistol shooting accuracy as dependent on experience, eyes being opened and available viewing time. Applied Ergonomics, 2009, P500-503 .
5Arne Nieuwenhuys, Raoul R, D. Oudejans. Training with anxiety:short- and long-term effects on police officers' shooting behavior under pressure[J]. Cogn Process ,2011 (12) : 277 - 288.